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Resolved issues

Resolved issues

The following issues have been fixed in version 7.2.6. To inquire about a particular bug, please contact Customer Service & Support.

Anti Spam

Bug ID

Description

870052

Error condition in scanunitd occurs when email filter profile and proxy inspection are applied to a firewall policy.

Anti Virus

Bug ID

Description

908706

On the Security Profiles > AntiVirus page, a VDOM administrator with a custom administrator profile cannot create or modify an antivirus profile belonging to the VDOM.

911332

When UTM status is enabled and the AV profile has no configuration, all SLL traffic is dropped and there is no WAD output.

923883

The FortiGate may display an error log in the crash log due to AV delta update. In case of failure, a full successful AV update is done.

Application Control

Bug ID

Description

913529

The firewall policy dialog should show the no-inspection profile and the warning should be consistent with the policy list.

939565

can not query meta rules list seen on graceful/non-graceful upgrade.

DNS Filter

Bug ID

Description

931998

DNS filter flow external domain AAAA query can still check the default category but not the remote category.

Endpoint Control

Bug ID

Description

897048

FortiOS should support EMS 7.2.1 auth API status code changes.

913324

GUI repeated calls to the EMS API, which can cause EMS to not authorize the FortiGate correctly.

933819

Two FortiGates deregistered from EMS on special build 8844.

Explicit Proxy

Bug ID

Description

817582

When there are many users authenticated by an explicit proxy policy, the Firewall Users widget can take a long time to load. This issue does not impact explicit proxy functionality.

859693

Sessions between the explicit proxy and server stay in SYN_SENT state when using IP pools in the explicit proxy policy for source NAT, even though the sessions have established. Traffic is not impacted.

866316

Explicit web proxy fails to forward HTTPS request to a Squid forward server when certificate inspection is applied.

888078

Enabling http-ip-header on virtual server changes the log produced for transparent web proxy.

889300

Wrong source IP address used for packets through explicit proxy routed to a member of SD-WAN interface.

908989

The Enabled On should display the listening interfaces rather than None in explicit proxy policy on the GUI.

923302

Cannot send picture through web explicit proxy.

934094

Some websites through explicit proxy randomly getting blocked after upgrade.

Firewall

Bug ID

Description

843554

If the first firewall service object in the service list (based on the order in the command line table) has a protocol type of IP, the GUI may incorrectly modify its protocol number whenever a new firewall service of the same protocol type IP is created in the GUI.

This silent misconfiguration can result in unexpected behavior of firewall policies that use the impacted service. For example, some 6K and 7K platforms have firewall service ALL (protocol type IP) as the first service, and this can cause the ALL service to be modified unexpectedly.

872312

Unable to add more MAC addresses once the MAC address group object for a VWP policy referenced.

879225

Egress interface cannot be intermittently matched for Wake-on-LAN (broadcast) packets.

879705

Traffic issues occur with virtual servers after upgrading.

884908

Implicit deny policy is allowing "icmp/0/0" traffic.

895946

Access to some websites fails after upgrading to FortiOS 7.2.3 when the firewall policy is in flow-based inspection mode.

909763

Wrong TOS field value in NetFlow report when there is no traffic.

912089

Optimize CPU usage caused by a rare error condition which leads to no data being sent to the collector.

914939

UDP fragments dropped due to DF being set. Only the set honor-df global option.

926029

New sessions are created and evaluated after a certain number of UDP packets, even if set block-session-timer 300 is set.

927009

When running tests with SNAT PBA source and destination IP addresses, octets are shown in reverse order.

928896

set fixedport enable in a firewall policy does not preserve the source port for SNAT with IP pool.

FortiGate 6000 and 7000 platforms

Bug ID

Description

758078

After system synchronization, primary blades' reboot command did not take effect on the secondaries.

888310

The FortiGate 6000 or 7000 front panel does not appear on the Network > Interfaces and System > HA GUI pages.

888447

In some cases, the FortiGate 7000F platform cannot correctly reassemble fragmented packets.

891430

The FortiGate 6000 and 7000 System Information dashboard widget incorrectly displays the management board or primary FIM serial number instead of the chassis serial number. Use get system status to view the chassis serial number.

891642

On the FortiGate 7000E and 7000F platforms, managed FortiSwitches will not connect to Fortilink interfaces.

896758

Virtual clustering is not supported by FortiGate 6000 and 7000 platforms.

897629

The FortiGate 6000 and 7000 platforms do not support EMAC VLANs.

898191

Support SLBC integrated memory and disk logging in the new local logd framework.

899905

Adding a FortiAnalyzer to a FortiGate 6000 or 7000 Security Fabric configuration from the FortiOS GUI is not supported.

901695

On FortiGate 7000F platforms, NP7-offloaded UDP sessions are not affected by the udp-idle-timer option of the config system global command.

905450

SNMP walk fails to get BGP routing information.

906481

The GUI becomes unresponsive, and sometimes may work after rebooting.

907140

Authenticated users are not synchronized to the secondary FortiGate 6000 or 7000 chassis when the secondary chassis joins a primary chassis to form an FGCP cluster.

908576

On a FortiGate 7000F, after a new FPM becomes the primary FPM, IPsec VPN dynamic routes are not synchronized to the new primary FPM.

908674

Sessions for IPsec dialup tunnels that are configured to be handled by a specific FPC or FPM may be incorrectly sent to a different FPC or FPM, resulting in traffic being blocked.

909160

The FortiGate 7000E and 7000F platforms do not support GTP and PFCP load balancing.

910095

FGCP session synchronization may not synchronize all sessions on FortiGate 6000 and 7000 models.

911244

FortiGate 7000E IPv6 routes may not be synchronized correctly among FIMs and FPMs.

913040

Multiple IP pools in SSL VPN is not supported.

914273

SNMP query to fgVdEntSesRate returns a 0 value.

918795

An uncertified warning appears only on the secondary chassis' FIM02 and FPMs.

920925

Graceful upgrade from 7.0.12 to 7.2.5 fails sometimes due to the primary chassis not being switched over.

921452

After an SNMP HA failover, the SNMP trap continues to work.

947936

On the FortiGate 7060E, only four of six PSUs are shown sometimes.

FortiView

Bug ID

Description

894957 On FortiView Websites, the real time view is always empty if disk logging is disabled.

920241

GUI shows Failed to retrieve FortiView data while accessing FortiView Sources and FortiView Destination.

950137

FortiView Application widget cannot show data for explicit proxy traffic.

GUI

Bug ID

Description

825598

The FortiGate may display a false alarm message TypeError [ERR_INVALID_URL]: Invalid URL in the crashlog for the node process. This error does not affect the operation of the GUI.

863126

In an environment where the Security Fabric is enabled and there are more than 100 firewall object conflicts between the root and downstream FortiGates, the Firewall Object Synchronization pane does not list the details.

892364

Incorrect interface is being selected in the SD-WAN Rules GUI page, but the correct one is displayed in the CLI.

893560

When private data encryption is enabled, the GUI may become unresponsive and HA may fail to synchronize the configuration.

898902

In the System > Administrators dialog, when there are a lot of VDOMs (over 200), the dialog can take more than one minute to load the Two-factor Authentication toggle. This issue does not affect configuring other settings in the dialog.

903856

When using configuration save mode with VDOMs, the GUI still shows unsaved changes after another administrator commits their changes with SSH.

904817

Changing the IPv4/IPv6 version in the dropdown of one widget will also impact other Session Rate widgets.

907041

Network > SD-WAN > SD-WAN Zones and SD-WAN Rules pages do not load if a shortcut tunnel is triggered.

919390

Disabling gui-wireless-controller on the root VDOM impacts other VDOMs (unable to add or show WiFi widgets on first load).

931004

FortiGate GUI issues on mobile phone's browser.

931486

Unexpected behavior in httpsd when the user has a lot of FQDN addresses.

HA

Bug ID

Description

703614

HA secondary synchronization fails and keeps rebooting when the primary has a split port configuration.

771316

Platforms in an HA environment get stuck in a reboot loop while attempting to synchronize configurations that differ in split ports.

818432

When private data encryption is enabled, all passwords present in the configuration fail to load and may cause HA failures.

870312

On a FortiGate HA cluster, both primary and secondary units are displayed as the Primary on the GUI top banner, and as Current HA mode in the CLI.

875984

FortiGate is going to out-of-sync after changing parameters of VDOM link interfaces.

880786

Running diagnose sys ha vlan-hb-monitor incorrectly shows inter-VDOM VLANs inactive.

881337

Adding a VLAN interface on any VDOM causes BGP flapping and VIP connectivity issues on VDOMs in vcluster2.

881847

HA interfaces flapping on FG-3401E.

883546

In HA, sending lot of CLI configurations causes the creation of a VDOM on the secondary unit.

888110

Unable to set the interface configured as an SD-WAN member to pingserver-monitor-interface in the CLI.

893041

Cannot access out-of-band IPv6 address on HA secondary unit.

896608

HA cluster became out-of-sync after enabling a password policy and logging on to FortiGate.

897865

When NP7 platforms enable the GTP enhanced mode it does not use uninterruptible upgrade.

901292

When entering the psksecret under config system standalone-cluster, no verifications are done against the password policy IPsec preshared key.

902945

Lost management connectivity to the standby node via in-band management.

904318

FortiGate sent ARP request with loopback IP address as the source address.

906036

Secondary blade hostname and mgmt1 IP were changed after a restored configuration on the primary blade.

906367

When upgrading a cluster of four FortiGate 2200E devices, each secondary forms a cluster with the primary only and causes an outage.

908062

FortiGate VM Azure HA cluster goes out-of-sync due to dynamic firewall address type.

916216

When adding a new interface, some other interfaces have the wrong virtual MAC address.

916903, 919982, 922867

When an HA management interface is configured, the GUI may not show the last interface entry in config system interface on several pages, such as the interface list, policy list, address list, and DNS servers page. This is a GUI-only display issue and does not impact the underlying operation of the affected interface.

919005

Heartbeat packet loss issue at random times.

920233

The System > HA page is missing from the GUI on 5K models.

931724

HA events not synchronizing between members, leading to unexpected HA status.

935448

Hardware session synchronization is showing as out-of-sync on primary and secondary.

942502

Unexpected behavior occurred in the kernel when creating EMAC VLAN interfaces based on an aggregate interface with the new kernel 4.1.9.

946878

When configuring an HA management interface, the GUI does not allow the same interface to be used for multiple management interfaces.

Hyperscale

Bug ID

Description

845269

When editing a Hyperscale firewall policy with an overload CGN IP Pool, the GUI disables endpoint independent filtering cgn-eif regardless if it is enabled or not.

854933

The IPv6 neighbor cache configuration is missing after executing a reboot or flush command.

915796

With an enabled hyperscale license, in some cases with exception traffic (like ICMP error traverse), the FortiGate may experience unexpected disruptions when handling the exception traffic.

919977

First-time HA failover after upgrading causes long service interruption to NAT44.

920405

Problem with synchronizing a high amount of routes to NP7 for hyperscale firewall.

924196

Device is rebooting randomly when driver processes exception packets.

932317

Hyperscale firewall creates a separate session and uses a different source port for IP fragment packets.

933063

LPM daemon is being killed.

Intrusion Prevention

Bug ID

Description

823583

Failover on clustered web application using keepalived daemon does not work seamlessly.

842523

IPv6 with hardware offloading and IPS drops traffic (msg="anti-replay check fails, drop).

845944

Firewall policy change causes high CPU spike with IPS engine.

860315

Unexpected behavior in IPS engine when executing diagnose test application ipsmonitor 44.

873975

Source MAC changes and the packet drops due to both sides of the session using the same source MAC address.

874877

IPS engines do not release memory after stopping traffic more than one hour.

886685

IPS daemon usage issue when notifying device vulnerability information to WAD.

892302

Constant reloading of the external domain table is causing high CPU due to lock contention when reloading the table.

926639

Constant reloading of the shared memory external domain table is causing high CPU usage due to lock contention when reloading the table.

934015

RSH subsession timeout when IPS is enabled.

968367

IPS engine high memory usage can cause FortiOS to go into conserve mode.

IPsec VPN

Bug ID

Description

803010

The vpn-id-ipip encapsulated IPsec tunnel with NPU offloading cannot be reached by IPv6.

872769

Proxy ARP stops working for a client connected to a dialup IPsec when the previous VPN was established and is deleted.

883138

VM running FIPS cipher mode does not show AES-CBC ciphers when configuring IPsec in the GUI.

885333

Forwarded broadcast traffic on ADVPN shortcut tunnel interface dropped.

898872

IPsec performance drops after upgrade on AWS.

914418

File transfer stops after a while when offloading is enabled.

921691

In FGSP, IKE routes are not removed from the kernel when secondary-add-ipsec-routes is disabled.

923150

Some static tunnels in multiple VDOM HA setups do not come up after a firmware upgrade or restoring the configuration.

926048

Traffic through a shortcut got dropped after an HA failover.

928774

IPsec VPN connection should allow % in FortiClient Connect REG_PASSWD field.

Log & Report

Bug ID

Description

831441

The forward traffic log show exabytes of data being sent and received from external to external IP addresses in multiple VDOMs.

860822

When viewing logs on the Log & Report > System Events page, filtering by domain\username does not display matching entries.

861893

In Forward Traffic logs, the Policy ID column is blank.

865794

Log Viewer: filter by Date/Time does not show correct result.

879446

diagnose sys logdisk smart does not work for NVME disk models.

893199

The FortiGate does not generate deallocate/allocate logs of the first IP pool when the first IP pool has been exhausted.

902797

IPS alert email not being sent when IPS attack event has triggered.

908856

Traffic log can show exabytes of data sent and received when generating log task is triggered from userspace.

929338

Secondary FortiGate log cannot be viewed from primary FortiGate in HA.

932817

Forward traffic log has unexpected symbols in the end for some logs.

940814

Administrators without read permissions for the threat weight feature cannot see the event log menu.

Proxy

Bug ID

Description

783549, 902613, 921247

An error condition occurs in WAD caused by multiple outstanding requests sent from client to server with UTM enabled.

820096

CPU usage issue in Proxyd caused by the absence of TCP Teardown.

882182

Unexpected behavior in WAD due to the activation of firewall protocol options with both client and server comfort features enabled.

883504

Emails are blocked when proxy-based policy with either AntiVirus or Email Filter security profiles enabled.

897347

Memory usage issue caused by the WAD user info process while authenticating the LDAP users.

898016

Kerberos authentication stops working after the upgrading to 7.2.3.

899358

Proxy-based deep inspection connection issue occurs.

904386

Unable to upload file to the application server in server-load-balance setup.

932487

Memory usage issue caused by WAD while using access proxy.

REST API

Bug ID

Description

948356

An error condition occurs in HTTPSD when a REST API request is sent with invalid parameters.

Routing

Bug ID

Description

775752

link-down-failover does not bring the BGP peering down.

820407

Auto-link fails if the FortiGate device initiating the FGFM connection is using an interface with a VRF not set to the default, 0.

858248

OSPF summary address for route redistribution from static route via IPsec VPN always persists.

858299

Redistributed BGP routes to the OSPF change its forward address to the tunnel ID.

875668

SD-WAN SLA log information has incorrect inbound and outbound bandwidth values.

892704

SD-WAN performance SLA statistics on secondary unit's GUI section are not synchronized with the primary and has stale data.

896891

With ICMP asymmetric routing enabled, ICMP local-in/local-out reply packets will still only return through the original path, in order to maintain the ping SLA.

899827

Speed test result is not accurate.

900226

High CPU due to PIMD/NSM and multicast session not being offloaded.

900770

DHCP relay fails after a period of time with SD-WAN.

900941

config redistribute routing subsections cannot be configured when in workspace mode.

907386

BGP neighbor group configured with password is not working as expected.

909835

Search broken on SD-WAN Rules tab's Source/Destination omniselect.

913338

FortiGate removing SD-WAN routes when network address is specified as the gateway of an SD-WAN member.

914497

SD-WAN rules list in the GUI should show the interface members in priority order instead of alphabetical order.

914815

FortiGate 40F-3G4G not adding LTE dynamic route to route table.

922491

Static routes are installed on hub FortiGate with add-route disabled in ADVPN scenario.

924598

The Network dashboard may not load if the administrator disables SD-WAN Interface under System > Feature Visibility.

924940

When there are a lot of policies (several thousands), the interface member selection for the SD-WAN Zone dialog may take up to a minute to load.

Security Fabric

Bug ID

Description

831311

When using automation email action to reference the result of a previously executed automation CLI script action, there is a 16 KB size limit for the script output.

874822

In a configuration with a connected FortiAP-U, the FortiAP & FortiAP-S & FortiAP-W2 & FortiAP-U Command Injection in CLI security rating test fails and suggests an upgrade to 7.0.4, even though the FortiAP is on the latest version (7.0.0).

907819

Advanced GCP connector does not resolve if one element does not exists.

912592

Allow comments and IP addresses to be on the same line for external IP address threat feeds.

912917

Send Fabric API calls with pagination filter.

917024

Unexpected behavior in Security Fabric daemon (CSFD) caused by triggering HA failover while using Security Fabric.

918230

Threat feeds with name starting with "g-" are not allowed on non-VDOM FortiGate.

922896

Azure SDN connector always uses HA management port for DNS resolve. This might not work on premises where the HA management port does not have a public IP address assigned.

926202

Unable to authorize downstream FortiGate with the Security Fabric after upgrade.

SSL VPN

Bug ID

Description

631809

Configuring thousands of mac-addr-check-rule in portal makes the CPU spike significantly if several hundreds of users are connecting to the FortiGate, thus causing SSL VPN packet drops.

833934

SSL VPN fails to connect to graph.microsoft.com when doing Azure auto-login.

843756

Customer bookmark (*.tr***.pt) is not accessible when using SSL VPN web mode.

851976

PC cannot get IP from DHCP server due to find duplicate ip and causes the dialup SSL VPN to fail.

856194

Problem loading some graphs trough SSL VPN web mode after upgrading.

858478

SSL VPN DTLS tunnel is unavailable after changing the SSL VPN listening port.

859088

FortiGate adds extra parenthesis and causes clicking all links to fail in SSL VPN web mode.

868491

SSL VPN web mode connection to VMware vCenter 7 is not working.

871039

Internal website is not displaying user-uploaded PDF files when visited through SSL VPN web mode.

871229

SSL VPN web mode does not load when connecting to customer's internal site.

872745

SSL VPN web mode to RDP broker leads to connection being closed.

873516

FortiGate misses the closing parenthesis when running the function to rewrite the URL.

875167

Webpage opened in SSL VPN web portal is not displayed correctly.

877124

RDP freezes in web mode with high CPU usage of SSL VPN process.

878833

Decrease in download speeds observed for SSL VPN users when over 2000 users are connected.

880791

Internal website access issue with SSL VPN web portal.

881220

Found bad login for SSL VPN web-based access when enabling URL obscuration.

881268

Disconnecting from SSL VPN using the SSL-VPN widget does not disconnect the SSL VPN tunnel.

884869

Web mode bookmark showing blank page due to JS rewrite.

885978

Some buttons in URL are not working in SSL VPN web mode.

886989

SSL VPN process reaches 99% CPU usage when HTTP back-end server resets the connection in the middle of a post request.

887345

When a user needs to enter credentials through a pop-up window, the key events for modification key detected by SDL were ignored.

887674

FortiGate will intermittently stop accepting new SSL VPN connections across all VDOMs.

889736

The HPE iLO 5 web server is not able to load properly from the SSL VPN portal.

894704

FortiOS check would block iOS and Android mobile devices from connecting to the SSL VPN tunnel.

895120

SSL VPN web portal not loading internal web page.

896007

Specific SAP feature is not working with SSL VPN web mode.

896343

SSL VPN web mode is not working as expected for customer's web server.

896396

SSL VPN web portal HTTP bookmark forwarded site throws Java error.

897385

Internal website keeps asking for credential with SSL VPN web mode.

897665

The external DHCP server is not receiving hostnames in SSL VPN and DHCP relay.

904919

DHCP option 12 hostname needed for SSL VPN with external DHCP servers.

906756

Update SSL VPN host check logic for unsupported OS.

922446

SSL VPN service over PPPoE interface does not work as expected if the PPPoE interface is configured with config system pppoe-interface.

config system pppoe-interface
    edit <name>
        set device <string> 
        set username <string>
        set password <password>
    next
end
config vpn ssl settings
    set source-interface <PPPoE_interface_name>
end

This issue is also observed on VNE tunnel configurations.

927475

SSL VPN tunnel down log message not generated when an IP address is disassociated before the old tunnel times out.

933985

FortiGate as SSL VPN client does not work on NP6 and NP6XLite devices.

Switch Controller

Bug ID

Description

848632

Upon upgrade, the link to FortiSwitch stays down with QSFP.

858749

Redirected traffic should not hit the firewall policy when allow-traffic-redirect is enabled.

861227

On the WiFi & Switch Controller > FortiSwitch Ports page, the Device Information column lists the same device multiple times.

893405

One discovery one transmit buffer was allocated and was not released on connection terminations.

894735

Unable to configure more than one NAC policy using the same EMS tag for different FortiSwitch groups.

902338

WiFi & Switch Controller > FortiSwitch Ports page does not show VLANs exported to another tenant VDOM, which results in the VLAN being removed if saved from the GUI.

904640

When a FortiSwitch port is reconfigured, the FortiGate may incorrectly retain old detected device data from the port that results in an unexpected number of detected device MACs for the port. Using diagnose switch-controller mac-cache show to check the device data can result in the Device Information column being blank on the WiFi & Switch Controller > FortiSwitch Ports page or in the Assets widget.

911232

Security rating shows an incorrect warning for unregistered FortiSwitches on the WiFi & Switch Controller > Managed FortiSwitches.

920231

FortiGate loses QoS ip-dscp-map configuration after reboot.

936081

The vlan-optimization {enable | disable} and vlan-all-mode all configuration options disappear after upgrade or reboot.

941673

FortiSwitch event log displays serial number under name when CAPWAP is up or down.

System

Bug ID

Description

631046

diagnose sys logdisk smart does not work for NVMe disk models.

656138

GUI shows conflicts error message when configuring a secondary IP address after allow-subnet-overlap is enabled.

708964

CPU usage issue is observed caused by reloading the system when the system has cfg-save set to revert.

713951

Not all ports are coming up after an LAG bounce on 8 × 10 GB LAG with ASR9K. Affected platforms: FG-3960E and FG-3980E.

820559

When backing up the configuration to a USB disk, if the file name is the same as specified under System > Settings > Start Up Settings > USB auto-install, an Invalid file name error is displayed.

821000

QSFP and QSFP+ Fortinet transceivers are not operational on FG-3401E.

836748

FG-100F fails to boot when FortiOS image binary is larger than 94 MB.

842159

FortiGate 200F interfaces stop passing traffic after some time.

845079

DAC cable support is unstable on the FortiGate 1101E.

855573

False alarm of the PSU2 occurs with only one installed.

862519

FortiGate 40F-3G4G WWAN connection unstable on Verizon Carrier.

866437

CPU usage issue caused by the new Linux kernel.

867663

The FEC configuration under the interface is not respected when port23 and port24 are members of an LACP and the connection is 100G. Affected platforms: FGT-340xE, FGT-360xE.

869044

If the original packet was forwarded with NAT, generated ICMP error is routed back to SNAT'ed address.

869113

If a device is rebooted that has an ipsec-STS-timeout configured or the user configures the ipsec-STS-timeout before any NPU tunnel is created, NPU will send random STS messages that have an invalid tunnel index and trigger NP6XLite error messages.

869305

SNMP multicast counters are not increasing.

869726

When an IPsec tunnel is configured with a different VRF than the underlying physical interface, and traffic is offloaded, the session expires even when traffic is flowing through it.

874292

ssh-rsa should be disabled under the SSH server_host_key_algorithm.

874603

Dashboard loads slowly and csfd process has high CPU usage.

879769

If the firewall session is in check-new mode, FortiOS will not flush its NPU offload entry when there is a MAC address update of its gateway.

881060

Host TX dropped counter incrementing and connections failing when throughput reaches 40 Gbps.

884023

When a user is logged in as a VDOM administrator with restricted access and tries to upload a certificate (System > Certificates), the Create button on the Create Certificate pane is grayed out.

884970

Unbalanced throughput on LAG members with LAG enhancement feature enabled.

885823

Sensor showing temperature of 0.00 Celsius.

885837

Traffic dropped as the matching SessionID is being deleted from session table in 20 seconds.

887268

Unable to configure dscp-based-priority when traffic-priority dscp is configured under system global.

891165

Auto-script causes FortiGate to repeat commands.

892195

LAG interface has NOARP flag after interface settings change.

892274

Daylight saving time is not applied for Cairo time zone.

893305

Interface could not be brought up if it was part of a virtual switch.

894202

Incorrect temperature calculation appears in sensor list on FG-8xF, FWF-8xF, FG-9xE, FG-10xE, FG-20xE, and FG-14xE.

894884

FSTR session ticket zero causes a memory leak.

895967

FortiGate 1801F in transparent mode cannot reply to an SNMP query.

897905

IPv6 addresses configured on EMAC VLAN interfaces showing FTP flag after upgrade.

900670

QSFP/QSFP+ port23/port24 are down after upgrading to 7.0.11 on FG-3401E.

903049

execute sensor list has blank lines in output.

904414

Port speed 1000auto could not link up with a Cisco switch.

904485

The crashlog might show a Node.JS restarted error, Failed to fetch web-ui.node-exports: Error: connect ECONNREFUSED, if the HTTPSD is being killed during conserve mode, stuck in some API calls, or slow response during system super busy.

904486

The FortiGate may display a false alarm message and subsequently initiate a reboot.

906074

On FortiGate, the WWAN connection is not always stable due to a source IP issue with the VZW.

906964

DST changes not reflected for timezone 16. The dates are incorrect on the DST for this specific timezone (Santiago-Chile).

907339

dnsproxy process aborts due to stack buffer overflow being detected upon function return.

909225

ISP traffic is failing with the LAG interfaces on upstream switches.

910269

Unexpected behavior caused by the Linux Out of Memory (OOM) killer when memory is very low.

910273

Last reboot reason: power cycle after rebooting due to a kernel panic is misleading.

910616

When a non-zero DSCP copied from ingress to egress packet for NAT64, the IP checksum is calculated incorrectly.

910677

Transparent mode FortiGate does not reply to SYN ACK when communicating with FortiManager.

910700

Ports are flapping and down on the FortiGate 3980E.

911396

High system CPU and multiple daemons enter D state on the FortiGate 4401F.

913355

GUI and CLI time mismatch for Central America (Mexico) time zone.

917029

DNS does not respond to short name queries.

919901

For FIPS-CC mode, the strict check for basic constraints should be removed for end entity certificates.

920085

CPU usage issue observed in dnsproxyd caused by unused wildcard FQDN.

922458

Administrator with read-only access to management permissions cannot perform a configuration backup in the GUI.

922920

When performing factoryreset2, the IP addresses on "a" and "b" are set to default.

922965

CPU usage issue observed in hasync daemon when session count is large.

922982

FortiGate does not respond to ARP requests for the IP address on the WAN port when the interface is configured as EMAC.

923364

System goes into halt state with Error: Package validation failed... message in cases where there are no engine files in the FortiGate when the BIOS security level is set to 2.

923834

The DSL modem on the firewall does not work after the device starts.

924395

IPv6 local-in ping6 to management interface failed when newly configured.

924654

MAC flapping on switch when UDP packets passthrough VWP multiple times with ASIC offload.

925657

After a manual system administrator password change, the updated password-expire is not received by the FortiManager auto-update.

925966

Running diagnose sniffer filter with blank or empty quotation marks ("" or " ") is not working.

926035

On D-series FortiGates, a false alarm during system integrity check failure causes the firewall to reboot.

926817

Review the temperature sensor for the SoC4 system.

928858

Traffic over vpn-id-ipip tunnel is blocked when npu-offload is disabled in the VPN phase 1 interface and the policy has UTM enabled.

929821

An error condition occurred in httpsd and newcli when trying to generate a TAC report from the GUI and CLI, respectively.

929904

When L3 or L4 hashing algorithm is used, traffic is not forwarded over the same aggregate member after being offloaded by NP7.

930329

LTE modem is missing after upgrading.

935562

NAT port is out of range, causing the PBA index to be out of range.

937500, 969083

FortiOS does not accept an installation script from FortiManager when creating an extender-profile with login-password-change is set to yes.

937887

Unable to load SNMP page with SSO Admin.

939411

Multiple spawns of hotplug process consuming high CPU resources.

940571

Memory usage issue caused by excessive log files.

942502

Kernel panic occurs when creating EMAC VLAN interfaces based on an aggregate interface with new kernel 4.1.9.

User & Authentication

Bug ID

Description

794477

When a user's membership in AD or port range is changed, all of the user sessions are cleared.

850473

SSL VPN and firewall authentication SAML does not work when the application requires SHA-256.

854114

Some embedded SSL certificates entered the Error state after enabling FIPS-CC.

858877

Dynamic address only has 100 IP addresses while FSSO group lists all 56K ACI endpoints.

865487

Fortinet_GUI_Server certificate auto-regenerates every day.

872814

The SAML assertion is truncated in samld when the payload size is huge.

883006

Adding a new group membership to an FSSO user terminates all the user's open sessions.

899852

FortiGate is sending Class(25) AVP with wrong length in RADIUS accounting when using 2FA with PUSH or external tokens.

900591

When generating guest users according to the settings in the guest group, the expiration time of guest users will automatically add an extra two hours.

901743

An Error condition occurs during the processing of the UDP packets when device identification is activated on an interface.

915192

Device detection sometimes does not identify the correct IP addresses of devices.

922345

CA bundle (CRDB) to support DigiCert second-generation (G2) full CA and intermediate CA chain.

923164

EAP proxy daemon may keep reloading after updating the certificate bundle.

936493

Fas daemon crashing on FortiGate.

939517

On the System > Replacement Messages page, the guest user email template cannot restore to the to default value.

943087

After creating a new guest user, the administrator cannot view the user's password in plaintext in the GUI.

946116

On a FortiGate managed by FortiManager, when a guest administrator logs in with read-only permissions, the administrator can still create and edit the guest user.

VM

Bug ID

Description

901920

AWS external account list supports regional endpoints.

913696

In the periodic status check of the OCI VM status, too many API calls caused a lot of 429 errors.

916027

Copy of files between a physical server and Windows Server is slow.

918818

Traffic drops in FortiGate HA A-A, AutoScale in Azure.

924689

FortiGate VMs in an HA cluster deployed on the Hyper-V platform may get into an unresponsive state where multiple services are impacted: GUI management, CLI commands, SSL VPN sessions, DHCP assignment, traffic throughput, and reboot function.

927323

Event log alert Write Permission Violation to read-only file on VMware after taking snapshot.

928952

VPN errors after upgrade: Malformed Packets, AUTHENTICATION_FAILED messages, and INVALID_KE_PAYLOAD.

933003

FortiGate-VM KVM with MLX5 not responding to ARP in RHEL environment.

935086

VLAN interface is not reachable on FortiGate-VM running on KVM with Mellanox SR-IOV interface.

VoIP

Bug ID

Description

887384

SIP session is dropped by ALG with media type doesn't match message.

Web Application Firewall

Bug ID

Description

939380

User cannot set the match ALL pattern to deny traffic for the web application firewall profile in the GUI.

Web Filter

Bug ID

Description

873086

In a policy-based VDOM, changes are not applied when adding an external threat feed category in the URL Category field.

887699

Web filter override expiry date in the GUI may be one hour off if daylight saving time (DST) is observed.

916140

An error condition occurs in WAD caused by the mismatch between the SNI host and CNAME.

WiFi Controller

Bug ID

Description

814541

When there are extra large number of managed FortiAP devices (500+) and large number of WiFi clients (5000+), the Managed FortiAP page and FortiAP Status widget in the GUI can take a long time to load. This issue does not impact FortiAP operation.

875382

When accessing the Managed FortiAP/Switch view with a large number of devices in the topology, the page would take a long time to load.

877609

RADIUS CoA does not work in some cases.

891804

After initial packets, FG-101F stops forwarding wired traffic over FAP-23JF LAN tunneled with a dynamic VLAN VAP.

904349

Unable to create FortiAP profile in the GUI for dual-5G mode FortiAP U231F/U431F models.

905406

In auth-logon and auth-logout logs, Wi-Fi users with random public IP addresses are observed.

920189

Intermittent behavior in Hostapd caused by enabling/disabling fast-bss-transition.

921456

FAP-431F is deauthenticating clients after roaming when DHCP enforcement is enabled on the SSID, even when the client gets IP from DHCP.

926676

Enable DFS channels on wtp-profile for FortiAP 431G and FortiAP 433G in region A/S/N(No-Brazil).

937826

An error case occurs in CAPWAP when the SSID interface, which has a VLAN interface over it, is deleted.

944465

On the WiFi & Switch Controller > Managed FortiAPs page of a non-management VDOM, the Register button is unavailable in the Device Registration pane.

945356

FortiOS fails to get all of the configured MAC ACL entries.

ZTNA

Bug ID

Description

889994

After client device information is updated, the session is closed even though all information from the session still matches the policy.

923804

ZTNA logs are showing the log message Denied: failed to match a proxy-policy when client device information matches the policy.

Common Vulnerabilities and Exposures

Visit https://fortiguard.com/psirt for more information.

Bug ID

CVE references

854906

FortiOS 7.2.6 is no longer vulnerable to the following CVE Reference:

  • CVE-2022-45862

858921

FortiOS 7.2.6 is no longer vulnerable to the following CVE Reference:

  • CVE-2023-26207

892775

FortiOS 7.2.6 is no longer vulnerable to the following CVE Reference:

  • CVE-2023-36555

911617

FortiOS 7.2.6 is no longer vulnerable to the following CVE Reference:

  • CVE-2023-37935

919392

FortiOS 7.2.6 is no longer vulnerable to the following CVE Reference:

  • CVE-2023-36641

921606

FortiOS 7.2.6 is no longer vulnerable to the following CVE Reference:

  • CVE-2023-45583

943578

FortiOS 7.2.6 is no longer vulnerable to the following CVE Reference:

  • CVE-2023-44250

Resolved issues

Resolved issues

The following issues have been fixed in version 7.2.6. To inquire about a particular bug, please contact Customer Service & Support.

Anti Spam

Bug ID

Description

870052

Error condition in scanunitd occurs when email filter profile and proxy inspection are applied to a firewall policy.

Anti Virus

Bug ID

Description

908706

On the Security Profiles > AntiVirus page, a VDOM administrator with a custom administrator profile cannot create or modify an antivirus profile belonging to the VDOM.

911332

When UTM status is enabled and the AV profile has no configuration, all SLL traffic is dropped and there is no WAD output.

923883

The FortiGate may display an error log in the crash log due to AV delta update. In case of failure, a full successful AV update is done.

Application Control

Bug ID

Description

913529

The firewall policy dialog should show the no-inspection profile and the warning should be consistent with the policy list.

939565

can not query meta rules list seen on graceful/non-graceful upgrade.

DNS Filter

Bug ID

Description

931998

DNS filter flow external domain AAAA query can still check the default category but not the remote category.

Endpoint Control

Bug ID

Description

897048

FortiOS should support EMS 7.2.1 auth API status code changes.

913324

GUI repeated calls to the EMS API, which can cause EMS to not authorize the FortiGate correctly.

933819

Two FortiGates deregistered from EMS on special build 8844.

Explicit Proxy

Bug ID

Description

817582

When there are many users authenticated by an explicit proxy policy, the Firewall Users widget can take a long time to load. This issue does not impact explicit proxy functionality.

859693

Sessions between the explicit proxy and server stay in SYN_SENT state when using IP pools in the explicit proxy policy for source NAT, even though the sessions have established. Traffic is not impacted.

866316

Explicit web proxy fails to forward HTTPS request to a Squid forward server when certificate inspection is applied.

888078

Enabling http-ip-header on virtual server changes the log produced for transparent web proxy.

889300

Wrong source IP address used for packets through explicit proxy routed to a member of SD-WAN interface.

908989

The Enabled On should display the listening interfaces rather than None in explicit proxy policy on the GUI.

923302

Cannot send picture through web explicit proxy.

934094

Some websites through explicit proxy randomly getting blocked after upgrade.

Firewall

Bug ID

Description

843554

If the first firewall service object in the service list (based on the order in the command line table) has a protocol type of IP, the GUI may incorrectly modify its protocol number whenever a new firewall service of the same protocol type IP is created in the GUI.

This silent misconfiguration can result in unexpected behavior of firewall policies that use the impacted service. For example, some 6K and 7K platforms have firewall service ALL (protocol type IP) as the first service, and this can cause the ALL service to be modified unexpectedly.

872312

Unable to add more MAC addresses once the MAC address group object for a VWP policy referenced.

879225

Egress interface cannot be intermittently matched for Wake-on-LAN (broadcast) packets.

879705

Traffic issues occur with virtual servers after upgrading.

884908

Implicit deny policy is allowing "icmp/0/0" traffic.

895946

Access to some websites fails after upgrading to FortiOS 7.2.3 when the firewall policy is in flow-based inspection mode.

909763

Wrong TOS field value in NetFlow report when there is no traffic.

912089

Optimize CPU usage caused by a rare error condition which leads to no data being sent to the collector.

914939

UDP fragments dropped due to DF being set. Only the set honor-df global option.

926029

New sessions are created and evaluated after a certain number of UDP packets, even if set block-session-timer 300 is set.

927009

When running tests with SNAT PBA source and destination IP addresses, octets are shown in reverse order.

928896

set fixedport enable in a firewall policy does not preserve the source port for SNAT with IP pool.

FortiGate 6000 and 7000 platforms

Bug ID

Description

758078

After system synchronization, primary blades' reboot command did not take effect on the secondaries.

888310

The FortiGate 6000 or 7000 front panel does not appear on the Network > Interfaces and System > HA GUI pages.

888447

In some cases, the FortiGate 7000F platform cannot correctly reassemble fragmented packets.

891430

The FortiGate 6000 and 7000 System Information dashboard widget incorrectly displays the management board or primary FIM serial number instead of the chassis serial number. Use get system status to view the chassis serial number.

891642

On the FortiGate 7000E and 7000F platforms, managed FortiSwitches will not connect to Fortilink interfaces.

896758

Virtual clustering is not supported by FortiGate 6000 and 7000 platforms.

897629

The FortiGate 6000 and 7000 platforms do not support EMAC VLANs.

898191

Support SLBC integrated memory and disk logging in the new local logd framework.

899905

Adding a FortiAnalyzer to a FortiGate 6000 or 7000 Security Fabric configuration from the FortiOS GUI is not supported.

901695

On FortiGate 7000F platforms, NP7-offloaded UDP sessions are not affected by the udp-idle-timer option of the config system global command.

905450

SNMP walk fails to get BGP routing information.

906481

The GUI becomes unresponsive, and sometimes may work after rebooting.

907140

Authenticated users are not synchronized to the secondary FortiGate 6000 or 7000 chassis when the secondary chassis joins a primary chassis to form an FGCP cluster.

908576

On a FortiGate 7000F, after a new FPM becomes the primary FPM, IPsec VPN dynamic routes are not synchronized to the new primary FPM.

908674

Sessions for IPsec dialup tunnels that are configured to be handled by a specific FPC or FPM may be incorrectly sent to a different FPC or FPM, resulting in traffic being blocked.

909160

The FortiGate 7000E and 7000F platforms do not support GTP and PFCP load balancing.

910095

FGCP session synchronization may not synchronize all sessions on FortiGate 6000 and 7000 models.

911244

FortiGate 7000E IPv6 routes may not be synchronized correctly among FIMs and FPMs.

913040

Multiple IP pools in SSL VPN is not supported.

914273

SNMP query to fgVdEntSesRate returns a 0 value.

918795

An uncertified warning appears only on the secondary chassis' FIM02 and FPMs.

920925

Graceful upgrade from 7.0.12 to 7.2.5 fails sometimes due to the primary chassis not being switched over.

921452

After an SNMP HA failover, the SNMP trap continues to work.

947936

On the FortiGate 7060E, only four of six PSUs are shown sometimes.

FortiView

Bug ID

Description

894957 On FortiView Websites, the real time view is always empty if disk logging is disabled.

920241

GUI shows Failed to retrieve FortiView data while accessing FortiView Sources and FortiView Destination.

950137

FortiView Application widget cannot show data for explicit proxy traffic.

GUI

Bug ID

Description

825598

The FortiGate may display a false alarm message TypeError [ERR_INVALID_URL]: Invalid URL in the crashlog for the node process. This error does not affect the operation of the GUI.

863126

In an environment where the Security Fabric is enabled and there are more than 100 firewall object conflicts between the root and downstream FortiGates, the Firewall Object Synchronization pane does not list the details.

892364

Incorrect interface is being selected in the SD-WAN Rules GUI page, but the correct one is displayed in the CLI.

893560

When private data encryption is enabled, the GUI may become unresponsive and HA may fail to synchronize the configuration.

898902

In the System > Administrators dialog, when there are a lot of VDOMs (over 200), the dialog can take more than one minute to load the Two-factor Authentication toggle. This issue does not affect configuring other settings in the dialog.

903856

When using configuration save mode with VDOMs, the GUI still shows unsaved changes after another administrator commits their changes with SSH.

904817

Changing the IPv4/IPv6 version in the dropdown of one widget will also impact other Session Rate widgets.

907041

Network > SD-WAN > SD-WAN Zones and SD-WAN Rules pages do not load if a shortcut tunnel is triggered.

919390

Disabling gui-wireless-controller on the root VDOM impacts other VDOMs (unable to add or show WiFi widgets on first load).

931004

FortiGate GUI issues on mobile phone's browser.

931486

Unexpected behavior in httpsd when the user has a lot of FQDN addresses.

HA

Bug ID

Description

703614

HA secondary synchronization fails and keeps rebooting when the primary has a split port configuration.

771316

Platforms in an HA environment get stuck in a reboot loop while attempting to synchronize configurations that differ in split ports.

818432

When private data encryption is enabled, all passwords present in the configuration fail to load and may cause HA failures.

870312

On a FortiGate HA cluster, both primary and secondary units are displayed as the Primary on the GUI top banner, and as Current HA mode in the CLI.

875984

FortiGate is going to out-of-sync after changing parameters of VDOM link interfaces.

880786

Running diagnose sys ha vlan-hb-monitor incorrectly shows inter-VDOM VLANs inactive.

881337

Adding a VLAN interface on any VDOM causes BGP flapping and VIP connectivity issues on VDOMs in vcluster2.

881847

HA interfaces flapping on FG-3401E.

883546

In HA, sending lot of CLI configurations causes the creation of a VDOM on the secondary unit.

888110

Unable to set the interface configured as an SD-WAN member to pingserver-monitor-interface in the CLI.

893041

Cannot access out-of-band IPv6 address on HA secondary unit.

896608

HA cluster became out-of-sync after enabling a password policy and logging on to FortiGate.

897865

When NP7 platforms enable the GTP enhanced mode it does not use uninterruptible upgrade.

901292

When entering the psksecret under config system standalone-cluster, no verifications are done against the password policy IPsec preshared key.

902945

Lost management connectivity to the standby node via in-band management.

904318

FortiGate sent ARP request with loopback IP address as the source address.

906036

Secondary blade hostname and mgmt1 IP were changed after a restored configuration on the primary blade.

906367

When upgrading a cluster of four FortiGate 2200E devices, each secondary forms a cluster with the primary only and causes an outage.

908062

FortiGate VM Azure HA cluster goes out-of-sync due to dynamic firewall address type.

916216

When adding a new interface, some other interfaces have the wrong virtual MAC address.

916903, 919982, 922867

When an HA management interface is configured, the GUI may not show the last interface entry in config system interface on several pages, such as the interface list, policy list, address list, and DNS servers page. This is a GUI-only display issue and does not impact the underlying operation of the affected interface.

919005

Heartbeat packet loss issue at random times.

920233

The System > HA page is missing from the GUI on 5K models.

931724

HA events not synchronizing between members, leading to unexpected HA status.

935448

Hardware session synchronization is showing as out-of-sync on primary and secondary.

942502

Unexpected behavior occurred in the kernel when creating EMAC VLAN interfaces based on an aggregate interface with the new kernel 4.1.9.

946878

When configuring an HA management interface, the GUI does not allow the same interface to be used for multiple management interfaces.

Hyperscale

Bug ID

Description

845269

When editing a Hyperscale firewall policy with an overload CGN IP Pool, the GUI disables endpoint independent filtering cgn-eif regardless if it is enabled or not.

854933

The IPv6 neighbor cache configuration is missing after executing a reboot or flush command.

915796

With an enabled hyperscale license, in some cases with exception traffic (like ICMP error traverse), the FortiGate may experience unexpected disruptions when handling the exception traffic.

919977

First-time HA failover after upgrading causes long service interruption to NAT44.

920405

Problem with synchronizing a high amount of routes to NP7 for hyperscale firewall.

924196

Device is rebooting randomly when driver processes exception packets.

932317

Hyperscale firewall creates a separate session and uses a different source port for IP fragment packets.

933063

LPM daemon is being killed.

Intrusion Prevention

Bug ID

Description

823583

Failover on clustered web application using keepalived daemon does not work seamlessly.

842523

IPv6 with hardware offloading and IPS drops traffic (msg="anti-replay check fails, drop).

845944

Firewall policy change causes high CPU spike with IPS engine.

860315

Unexpected behavior in IPS engine when executing diagnose test application ipsmonitor 44.

873975

Source MAC changes and the packet drops due to both sides of the session using the same source MAC address.

874877

IPS engines do not release memory after stopping traffic more than one hour.

886685

IPS daemon usage issue when notifying device vulnerability information to WAD.

892302

Constant reloading of the external domain table is causing high CPU due to lock contention when reloading the table.

926639

Constant reloading of the shared memory external domain table is causing high CPU usage due to lock contention when reloading the table.

934015

RSH subsession timeout when IPS is enabled.

968367

IPS engine high memory usage can cause FortiOS to go into conserve mode.

IPsec VPN

Bug ID

Description

803010

The vpn-id-ipip encapsulated IPsec tunnel with NPU offloading cannot be reached by IPv6.

872769

Proxy ARP stops working for a client connected to a dialup IPsec when the previous VPN was established and is deleted.

883138

VM running FIPS cipher mode does not show AES-CBC ciphers when configuring IPsec in the GUI.

885333

Forwarded broadcast traffic on ADVPN shortcut tunnel interface dropped.

898872

IPsec performance drops after upgrade on AWS.

914418

File transfer stops after a while when offloading is enabled.

921691

In FGSP, IKE routes are not removed from the kernel when secondary-add-ipsec-routes is disabled.

923150

Some static tunnels in multiple VDOM HA setups do not come up after a firmware upgrade or restoring the configuration.

926048

Traffic through a shortcut got dropped after an HA failover.

928774

IPsec VPN connection should allow % in FortiClient Connect REG_PASSWD field.

Log & Report

Bug ID

Description

831441

The forward traffic log show exabytes of data being sent and received from external to external IP addresses in multiple VDOMs.

860822

When viewing logs on the Log & Report > System Events page, filtering by domain\username does not display matching entries.

861893

In Forward Traffic logs, the Policy ID column is blank.

865794

Log Viewer: filter by Date/Time does not show correct result.

879446

diagnose sys logdisk smart does not work for NVME disk models.

893199

The FortiGate does not generate deallocate/allocate logs of the first IP pool when the first IP pool has been exhausted.

902797

IPS alert email not being sent when IPS attack event has triggered.

908856

Traffic log can show exabytes of data sent and received when generating log task is triggered from userspace.

929338

Secondary FortiGate log cannot be viewed from primary FortiGate in HA.

932817

Forward traffic log has unexpected symbols in the end for some logs.

940814

Administrators without read permissions for the threat weight feature cannot see the event log menu.

Proxy

Bug ID

Description

783549, 902613, 921247

An error condition occurs in WAD caused by multiple outstanding requests sent from client to server with UTM enabled.

820096

CPU usage issue in Proxyd caused by the absence of TCP Teardown.

882182

Unexpected behavior in WAD due to the activation of firewall protocol options with both client and server comfort features enabled.

883504

Emails are blocked when proxy-based policy with either AntiVirus or Email Filter security profiles enabled.

897347

Memory usage issue caused by the WAD user info process while authenticating the LDAP users.

898016

Kerberos authentication stops working after the upgrading to 7.2.3.

899358

Proxy-based deep inspection connection issue occurs.

904386

Unable to upload file to the application server in server-load-balance setup.

932487

Memory usage issue caused by WAD while using access proxy.

REST API

Bug ID

Description

948356

An error condition occurs in HTTPSD when a REST API request is sent with invalid parameters.

Routing

Bug ID

Description

775752

link-down-failover does not bring the BGP peering down.

820407

Auto-link fails if the FortiGate device initiating the FGFM connection is using an interface with a VRF not set to the default, 0.

858248

OSPF summary address for route redistribution from static route via IPsec VPN always persists.

858299

Redistributed BGP routes to the OSPF change its forward address to the tunnel ID.

875668

SD-WAN SLA log information has incorrect inbound and outbound bandwidth values.

892704

SD-WAN performance SLA statistics on secondary unit's GUI section are not synchronized with the primary and has stale data.

896891

With ICMP asymmetric routing enabled, ICMP local-in/local-out reply packets will still only return through the original path, in order to maintain the ping SLA.

899827

Speed test result is not accurate.

900226

High CPU due to PIMD/NSM and multicast session not being offloaded.

900770

DHCP relay fails after a period of time with SD-WAN.

900941

config redistribute routing subsections cannot be configured when in workspace mode.

907386

BGP neighbor group configured with password is not working as expected.

909835

Search broken on SD-WAN Rules tab's Source/Destination omniselect.

913338

FortiGate removing SD-WAN routes when network address is specified as the gateway of an SD-WAN member.

914497

SD-WAN rules list in the GUI should show the interface members in priority order instead of alphabetical order.

914815

FortiGate 40F-3G4G not adding LTE dynamic route to route table.

922491

Static routes are installed on hub FortiGate with add-route disabled in ADVPN scenario.

924598

The Network dashboard may not load if the administrator disables SD-WAN Interface under System > Feature Visibility.

924940

When there are a lot of policies (several thousands), the interface member selection for the SD-WAN Zone dialog may take up to a minute to load.

Security Fabric

Bug ID

Description

831311

When using automation email action to reference the result of a previously executed automation CLI script action, there is a 16 KB size limit for the script output.

874822

In a configuration with a connected FortiAP-U, the FortiAP & FortiAP-S & FortiAP-W2 & FortiAP-U Command Injection in CLI security rating test fails and suggests an upgrade to 7.0.4, even though the FortiAP is on the latest version (7.0.0).

907819

Advanced GCP connector does not resolve if one element does not exists.

912592

Allow comments and IP addresses to be on the same line for external IP address threat feeds.

912917

Send Fabric API calls with pagination filter.

917024

Unexpected behavior in Security Fabric daemon (CSFD) caused by triggering HA failover while using Security Fabric.

918230

Threat feeds with name starting with "g-" are not allowed on non-VDOM FortiGate.

922896

Azure SDN connector always uses HA management port for DNS resolve. This might not work on premises where the HA management port does not have a public IP address assigned.

926202

Unable to authorize downstream FortiGate with the Security Fabric after upgrade.

SSL VPN

Bug ID

Description

631809

Configuring thousands of mac-addr-check-rule in portal makes the CPU spike significantly if several hundreds of users are connecting to the FortiGate, thus causing SSL VPN packet drops.

833934

SSL VPN fails to connect to graph.microsoft.com when doing Azure auto-login.

843756

Customer bookmark (*.tr***.pt) is not accessible when using SSL VPN web mode.

851976

PC cannot get IP from DHCP server due to find duplicate ip and causes the dialup SSL VPN to fail.

856194

Problem loading some graphs trough SSL VPN web mode after upgrading.

858478

SSL VPN DTLS tunnel is unavailable after changing the SSL VPN listening port.

859088

FortiGate adds extra parenthesis and causes clicking all links to fail in SSL VPN web mode.

868491

SSL VPN web mode connection to VMware vCenter 7 is not working.

871039

Internal website is not displaying user-uploaded PDF files when visited through SSL VPN web mode.

871229

SSL VPN web mode does not load when connecting to customer's internal site.

872745

SSL VPN web mode to RDP broker leads to connection being closed.

873516

FortiGate misses the closing parenthesis when running the function to rewrite the URL.

875167

Webpage opened in SSL VPN web portal is not displayed correctly.

877124

RDP freezes in web mode with high CPU usage of SSL VPN process.

878833

Decrease in download speeds observed for SSL VPN users when over 2000 users are connected.

880791

Internal website access issue with SSL VPN web portal.

881220

Found bad login for SSL VPN web-based access when enabling URL obscuration.

881268

Disconnecting from SSL VPN using the SSL-VPN widget does not disconnect the SSL VPN tunnel.

884869

Web mode bookmark showing blank page due to JS rewrite.

885978

Some buttons in URL are not working in SSL VPN web mode.

886989

SSL VPN process reaches 99% CPU usage when HTTP back-end server resets the connection in the middle of a post request.

887345

When a user needs to enter credentials through a pop-up window, the key events for modification key detected by SDL were ignored.

887674

FortiGate will intermittently stop accepting new SSL VPN connections across all VDOMs.

889736

The HPE iLO 5 web server is not able to load properly from the SSL VPN portal.

894704

FortiOS check would block iOS and Android mobile devices from connecting to the SSL VPN tunnel.

895120

SSL VPN web portal not loading internal web page.

896007

Specific SAP feature is not working with SSL VPN web mode.

896343

SSL VPN web mode is not working as expected for customer's web server.

896396

SSL VPN web portal HTTP bookmark forwarded site throws Java error.

897385

Internal website keeps asking for credential with SSL VPN web mode.

897665

The external DHCP server is not receiving hostnames in SSL VPN and DHCP relay.

904919

DHCP option 12 hostname needed for SSL VPN with external DHCP servers.

906756

Update SSL VPN host check logic for unsupported OS.

922446

SSL VPN service over PPPoE interface does not work as expected if the PPPoE interface is configured with config system pppoe-interface.

config system pppoe-interface
    edit <name>
        set device <string> 
        set username <string>
        set password <password>
    next
end
config vpn ssl settings
    set source-interface <PPPoE_interface_name>
end

This issue is also observed on VNE tunnel configurations.

927475

SSL VPN tunnel down log message not generated when an IP address is disassociated before the old tunnel times out.

933985

FortiGate as SSL VPN client does not work on NP6 and NP6XLite devices.

Switch Controller

Bug ID

Description

848632

Upon upgrade, the link to FortiSwitch stays down with QSFP.

858749

Redirected traffic should not hit the firewall policy when allow-traffic-redirect is enabled.

861227

On the WiFi & Switch Controller > FortiSwitch Ports page, the Device Information column lists the same device multiple times.

893405

One discovery one transmit buffer was allocated and was not released on connection terminations.

894735

Unable to configure more than one NAC policy using the same EMS tag for different FortiSwitch groups.

902338

WiFi & Switch Controller > FortiSwitch Ports page does not show VLANs exported to another tenant VDOM, which results in the VLAN being removed if saved from the GUI.

904640

When a FortiSwitch port is reconfigured, the FortiGate may incorrectly retain old detected device data from the port that results in an unexpected number of detected device MACs for the port. Using diagnose switch-controller mac-cache show to check the device data can result in the Device Information column being blank on the WiFi & Switch Controller > FortiSwitch Ports page or in the Assets widget.

911232

Security rating shows an incorrect warning for unregistered FortiSwitches on the WiFi & Switch Controller > Managed FortiSwitches.

920231

FortiGate loses QoS ip-dscp-map configuration after reboot.

936081

The vlan-optimization {enable | disable} and vlan-all-mode all configuration options disappear after upgrade or reboot.

941673

FortiSwitch event log displays serial number under name when CAPWAP is up or down.

System

Bug ID

Description

631046

diagnose sys logdisk smart does not work for NVMe disk models.

656138

GUI shows conflicts error message when configuring a secondary IP address after allow-subnet-overlap is enabled.

708964

CPU usage issue is observed caused by reloading the system when the system has cfg-save set to revert.

713951

Not all ports are coming up after an LAG bounce on 8 × 10 GB LAG with ASR9K. Affected platforms: FG-3960E and FG-3980E.

820559

When backing up the configuration to a USB disk, if the file name is the same as specified under System > Settings > Start Up Settings > USB auto-install, an Invalid file name error is displayed.

821000

QSFP and QSFP+ Fortinet transceivers are not operational on FG-3401E.

836748

FG-100F fails to boot when FortiOS image binary is larger than 94 MB.

842159

FortiGate 200F interfaces stop passing traffic after some time.

845079

DAC cable support is unstable on the FortiGate 1101E.

855573

False alarm of the PSU2 occurs with only one installed.

862519

FortiGate 40F-3G4G WWAN connection unstable on Verizon Carrier.

866437

CPU usage issue caused by the new Linux kernel.

867663

The FEC configuration under the interface is not respected when port23 and port24 are members of an LACP and the connection is 100G. Affected platforms: FGT-340xE, FGT-360xE.

869044

If the original packet was forwarded with NAT, generated ICMP error is routed back to SNAT'ed address.

869113

If a device is rebooted that has an ipsec-STS-timeout configured or the user configures the ipsec-STS-timeout before any NPU tunnel is created, NPU will send random STS messages that have an invalid tunnel index and trigger NP6XLite error messages.

869305

SNMP multicast counters are not increasing.

869726

When an IPsec tunnel is configured with a different VRF than the underlying physical interface, and traffic is offloaded, the session expires even when traffic is flowing through it.

874292

ssh-rsa should be disabled under the SSH server_host_key_algorithm.

874603

Dashboard loads slowly and csfd process has high CPU usage.

879769

If the firewall session is in check-new mode, FortiOS will not flush its NPU offload entry when there is a MAC address update of its gateway.

881060

Host TX dropped counter incrementing and connections failing when throughput reaches 40 Gbps.

884023

When a user is logged in as a VDOM administrator with restricted access and tries to upload a certificate (System > Certificates), the Create button on the Create Certificate pane is grayed out.

884970

Unbalanced throughput on LAG members with LAG enhancement feature enabled.

885823

Sensor showing temperature of 0.00 Celsius.

885837

Traffic dropped as the matching SessionID is being deleted from session table in 20 seconds.

887268

Unable to configure dscp-based-priority when traffic-priority dscp is configured under system global.

891165

Auto-script causes FortiGate to repeat commands.

892195

LAG interface has NOARP flag after interface settings change.

892274

Daylight saving time is not applied for Cairo time zone.

893305

Interface could not be brought up if it was part of a virtual switch.

894202

Incorrect temperature calculation appears in sensor list on FG-8xF, FWF-8xF, FG-9xE, FG-10xE, FG-20xE, and FG-14xE.

894884

FSTR session ticket zero causes a memory leak.

895967

FortiGate 1801F in transparent mode cannot reply to an SNMP query.

897905

IPv6 addresses configured on EMAC VLAN interfaces showing FTP flag after upgrade.

900670

QSFP/QSFP+ port23/port24 are down after upgrading to 7.0.11 on FG-3401E.

903049

execute sensor list has blank lines in output.

904414

Port speed 1000auto could not link up with a Cisco switch.

904485

The crashlog might show a Node.JS restarted error, Failed to fetch web-ui.node-exports: Error: connect ECONNREFUSED, if the HTTPSD is being killed during conserve mode, stuck in some API calls, or slow response during system super busy.

904486

The FortiGate may display a false alarm message and subsequently initiate a reboot.

906074

On FortiGate, the WWAN connection is not always stable due to a source IP issue with the VZW.

906964

DST changes not reflected for timezone 16. The dates are incorrect on the DST for this specific timezone (Santiago-Chile).

907339

dnsproxy process aborts due to stack buffer overflow being detected upon function return.

909225

ISP traffic is failing with the LAG interfaces on upstream switches.

910269

Unexpected behavior caused by the Linux Out of Memory (OOM) killer when memory is very low.

910273

Last reboot reason: power cycle after rebooting due to a kernel panic is misleading.

910616

When a non-zero DSCP copied from ingress to egress packet for NAT64, the IP checksum is calculated incorrectly.

910677

Transparent mode FortiGate does not reply to SYN ACK when communicating with FortiManager.

910700

Ports are flapping and down on the FortiGate 3980E.

911396

High system CPU and multiple daemons enter D state on the FortiGate 4401F.

913355

GUI and CLI time mismatch for Central America (Mexico) time zone.

917029

DNS does not respond to short name queries.

919901

For FIPS-CC mode, the strict check for basic constraints should be removed for end entity certificates.

920085

CPU usage issue observed in dnsproxyd caused by unused wildcard FQDN.

922458

Administrator with read-only access to management permissions cannot perform a configuration backup in the GUI.

922920

When performing factoryreset2, the IP addresses on "a" and "b" are set to default.

922965

CPU usage issue observed in hasync daemon when session count is large.

922982

FortiGate does not respond to ARP requests for the IP address on the WAN port when the interface is configured as EMAC.

923364

System goes into halt state with Error: Package validation failed... message in cases where there are no engine files in the FortiGate when the BIOS security level is set to 2.

923834

The DSL modem on the firewall does not work after the device starts.

924395

IPv6 local-in ping6 to management interface failed when newly configured.

924654

MAC flapping on switch when UDP packets passthrough VWP multiple times with ASIC offload.

925657

After a manual system administrator password change, the updated password-expire is not received by the FortiManager auto-update.

925966

Running diagnose sniffer filter with blank or empty quotation marks ("" or " ") is not working.

926035

On D-series FortiGates, a false alarm during system integrity check failure causes the firewall to reboot.

926817

Review the temperature sensor for the SoC4 system.

928858

Traffic over vpn-id-ipip tunnel is blocked when npu-offload is disabled in the VPN phase 1 interface and the policy has UTM enabled.

929821

An error condition occurred in httpsd and newcli when trying to generate a TAC report from the GUI and CLI, respectively.

929904

When L3 or L4 hashing algorithm is used, traffic is not forwarded over the same aggregate member after being offloaded by NP7.

930329

LTE modem is missing after upgrading.

935562

NAT port is out of range, causing the PBA index to be out of range.

937500, 969083

FortiOS does not accept an installation script from FortiManager when creating an extender-profile with login-password-change is set to yes.

937887

Unable to load SNMP page with SSO Admin.

939411

Multiple spawns of hotplug process consuming high CPU resources.

940571

Memory usage issue caused by excessive log files.

942502

Kernel panic occurs when creating EMAC VLAN interfaces based on an aggregate interface with new kernel 4.1.9.

User & Authentication

Bug ID

Description

794477

When a user's membership in AD or port range is changed, all of the user sessions are cleared.

850473

SSL VPN and firewall authentication SAML does not work when the application requires SHA-256.

854114

Some embedded SSL certificates entered the Error state after enabling FIPS-CC.

858877

Dynamic address only has 100 IP addresses while FSSO group lists all 56K ACI endpoints.

865487

Fortinet_GUI_Server certificate auto-regenerates every day.

872814

The SAML assertion is truncated in samld when the payload size is huge.

883006

Adding a new group membership to an FSSO user terminates all the user's open sessions.

899852

FortiGate is sending Class(25) AVP with wrong length in RADIUS accounting when using 2FA with PUSH or external tokens.

900591

When generating guest users according to the settings in the guest group, the expiration time of guest users will automatically add an extra two hours.

901743

An Error condition occurs during the processing of the UDP packets when device identification is activated on an interface.

915192

Device detection sometimes does not identify the correct IP addresses of devices.

922345

CA bundle (CRDB) to support DigiCert second-generation (G2) full CA and intermediate CA chain.

923164

EAP proxy daemon may keep reloading after updating the certificate bundle.

936493

Fas daemon crashing on FortiGate.

939517

On the System > Replacement Messages page, the guest user email template cannot restore to the to default value.

943087

After creating a new guest user, the administrator cannot view the user's password in plaintext in the GUI.

946116

On a FortiGate managed by FortiManager, when a guest administrator logs in with read-only permissions, the administrator can still create and edit the guest user.

VM

Bug ID

Description

901920

AWS external account list supports regional endpoints.

913696

In the periodic status check of the OCI VM status, too many API calls caused a lot of 429 errors.

916027

Copy of files between a physical server and Windows Server is slow.

918818

Traffic drops in FortiGate HA A-A, AutoScale in Azure.

924689

FortiGate VMs in an HA cluster deployed on the Hyper-V platform may get into an unresponsive state where multiple services are impacted: GUI management, CLI commands, SSL VPN sessions, DHCP assignment, traffic throughput, and reboot function.

927323

Event log alert Write Permission Violation to read-only file on VMware after taking snapshot.

928952

VPN errors after upgrade: Malformed Packets, AUTHENTICATION_FAILED messages, and INVALID_KE_PAYLOAD.

933003

FortiGate-VM KVM with MLX5 not responding to ARP in RHEL environment.

935086

VLAN interface is not reachable on FortiGate-VM running on KVM with Mellanox SR-IOV interface.

VoIP

Bug ID

Description

887384

SIP session is dropped by ALG with media type doesn't match message.

Web Application Firewall

Bug ID

Description

939380

User cannot set the match ALL pattern to deny traffic for the web application firewall profile in the GUI.

Web Filter

Bug ID

Description

873086

In a policy-based VDOM, changes are not applied when adding an external threat feed category in the URL Category field.

887699

Web filter override expiry date in the GUI may be one hour off if daylight saving time (DST) is observed.

916140

An error condition occurs in WAD caused by the mismatch between the SNI host and CNAME.

WiFi Controller

Bug ID

Description

814541

When there are extra large number of managed FortiAP devices (500+) and large number of WiFi clients (5000+), the Managed FortiAP page and FortiAP Status widget in the GUI can take a long time to load. This issue does not impact FortiAP operation.

875382

When accessing the Managed FortiAP/Switch view with a large number of devices in the topology, the page would take a long time to load.

877609

RADIUS CoA does not work in some cases.

891804

After initial packets, FG-101F stops forwarding wired traffic over FAP-23JF LAN tunneled with a dynamic VLAN VAP.

904349

Unable to create FortiAP profile in the GUI for dual-5G mode FortiAP U231F/U431F models.

905406

In auth-logon and auth-logout logs, Wi-Fi users with random public IP addresses are observed.

920189

Intermittent behavior in Hostapd caused by enabling/disabling fast-bss-transition.

921456

FAP-431F is deauthenticating clients after roaming when DHCP enforcement is enabled on the SSID, even when the client gets IP from DHCP.

926676

Enable DFS channels on wtp-profile for FortiAP 431G and FortiAP 433G in region A/S/N(No-Brazil).

937826

An error case occurs in CAPWAP when the SSID interface, which has a VLAN interface over it, is deleted.

944465

On the WiFi & Switch Controller > Managed FortiAPs page of a non-management VDOM, the Register button is unavailable in the Device Registration pane.

945356

FortiOS fails to get all of the configured MAC ACL entries.

ZTNA

Bug ID

Description

889994

After client device information is updated, the session is closed even though all information from the session still matches the policy.

923804

ZTNA logs are showing the log message Denied: failed to match a proxy-policy when client device information matches the policy.

Common Vulnerabilities and Exposures

Visit https://fortiguard.com/psirt for more information.

Bug ID

CVE references

854906

FortiOS 7.2.6 is no longer vulnerable to the following CVE Reference:

  • CVE-2022-45862

858921

FortiOS 7.2.6 is no longer vulnerable to the following CVE Reference:

  • CVE-2023-26207

892775

FortiOS 7.2.6 is no longer vulnerable to the following CVE Reference:

  • CVE-2023-36555

911617

FortiOS 7.2.6 is no longer vulnerable to the following CVE Reference:

  • CVE-2023-37935

919392

FortiOS 7.2.6 is no longer vulnerable to the following CVE Reference:

  • CVE-2023-36641

921606

FortiOS 7.2.6 is no longer vulnerable to the following CVE Reference:

  • CVE-2023-45583

943578

FortiOS 7.2.6 is no longer vulnerable to the following CVE Reference:

  • CVE-2023-44250