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Resolved issues

Resolved issues

The following issues have been fixed in FortiProxy 7.4.14. For inquiries about a particular bug, please contact Customer Service & Support.

Bug ID

Description

1222883

Enabling "certificate inspection" on a policy breaks traffic and causes browser certificate error.

1226848, 1227043

Toggling FortiSandbox status causes the blocklist option to unset after FortiProxy upgrade.

1224024

FortiGuard Web Filtering categories does not work in ICAP server.

1224684

ICAP server configuration should not be allowed to be saved when address type is FQDN but no FQDN is set.

1214466

Intermittent traffic via FortiProxy throws 403 Forbidden error.

1224937

Restoring configuration by VDOM causes static entries of proxy-address to lose host-regex.

1213247

504 Gateway Timeout error when accessing full mode HTTPS virtual server.

1228242

Captive portal does not support ECDSA cert + TLS 1.2 Client.

1134552, 1226921

Incorrect length of resulting formatted JSON text output.

1213796, 1214768, 1221476 CMDB crashes.
1210702 Replacement message should always be sent if deep inspection is configured in the matched policy even if SSL-exempt is true.

1223406

Connection to websites with redirection is slow.

1225436 FortiProxy scheduled update failur ewith multiple log events "FortiProxy update failed".
1223145 SAML authentication fails when user-database is configured in the SAML authentication scheme.
1223615 Connection to ICAP secure server with TLS 1.3 fails.
1223712 ICAP secure server does not support TLS1.2+DHE cipher.
1218507 SAML authentication cannot proceed when captive-portal-ssl-port is set to 443.
1220573 FortiProxy SAML SSO login failed with Azure.
1236592 WAD fails to return replacement message when tp fwd_svr is down and ssl is deep-inspection.
1235968 "diag wad filter process-type" does not work as expected.
1232698 Antiphish does not block usernames containing the "." character.
1226196 HTTP transaction log shows IP instead of URL/hostname on early request close.
1232661 Improve policy test GUI/CLI usability by normalizing HTTP request header input.
1233964 Inline IPS should be disabled by default.

1232659

"HTTP 500 Internal Error" when DLP profile is applied to the ICAP local server.

1210941

Cannot choose IPv6 address pool in explicit proxy policy.

1213836 FortiView sources do not include all sessions in aggregated results.

1233437

No TLS downgrade protection.

1225658

Web filter cannot block host in HTTP header if SSL has no SNI.

900911, 1232764

wad crashed with signal 11 at wad_port_fwd_peer_shutdown.

1223904

Error "Access Denied - The maximum web proxy user limit has been reached" while the limit of licenses are not reached.

1242590

No event log is generated when an external resource is updated and the downloaded item is within the limit after an overflow.

1245586 Deny policy fails to block FTP request.
1243552 heap-use-after-free is detected @wad_timer_list_renew.
1234160 Incorrect formatted printing of array in JASON parser.
1237357 Proxy rule not matching if host-regex type address value is more than 40 characters.
1240478 TACACS+ authentication does not use HA-direct interface in an active-passive cluster.
1241868 FPX_2000G Gen2 hardware keeps rebooting and formatting HD2 disk.
1120494 Unauthorized traffic bypassing authentication on virtual server.
1215764 Unable to add remote LDAP user to FortiProxy while user group addition works normally.
1230642 Key share mismatch error message against tls1.3 with ecdsa certificate in server load balance type VIP.

1232296

FortiProxy-400E shows abnormal PSU voltage value.

1211668

Add additional warnings when configuring certificate authentication.

1204371, 1250962, 1260927

ICAP crash in "wad_hmsg_strm_reset" and chunked error.

1258666

Policy test should match tp-connect when tp-connect has no inspection.

1249061

ZTNA HTTP/3 traffic does not pass when using ciphers 0x1301 (ECC-256), 0x1302 (RSA-2048), and ECC-521.

1237516

Increase header length limit from 4k to 16k for access management of SaaS applications that require longer values.

1234284, 1248324

Group match cache is not updated when the groups are changed on LDAP server.

1254103, 1256426, 1256564

Deamon 'wad_algo' crash.

1252671

ICAP local server resets packet in non-root VDOM.

1214017

FortiProxy becomes unresponsive after an external threat feed is added with more than 4,000,000 entries.

1223433, 1223447, 1236782, 1237405

ICAP client health check and status issues after boot.

1251663

Inline IPS crashes when visiting townscript.com.

1249069

Error with WAD when running debug command "dia wad worker ut".

1243569

FortiProxy booted with firewall policy that does not enable webcache.

1244554

FortiProxy should be able to use non-root VDOM interface to connect to FortiSandbox.

1265039 “504 Gateway Timeout: remote server did not respond to the proxy.” error after upgrade.
1262480 GUI freezes and keeps loading LDAP group.
1263851 SNMP response returns 0 when querying policy-related OID
1259573 Unintended subnet added during GUI search.
1250976 No validation for duplicate explicit-outgoing-ip.
1265395 The kernel HA primary shown in the CLI does not match the debug zone group primary on the secondary device.
1266880 The device encounters an issue when connecting to a website with an IP address, as the ephemeral certificate is generated with a DNS type IP address in the SAN instead of an IPADD type.
1196434 SAML authentication may stop working due to mandatory response signing in SAML auth response verification. An option is needed to allow SAML auth response without response signature while preserving security.
1261184,1261205 Authentication failure due to remote server renaming.
1264570 CLI script is not executed by automation stitch when triggered.
1255325 When FortiProxy blocks an expired server certificate in VIP, the certificate information does not show CN.
1252947

Web proxy does not replace or reject existing X-Authenticated-User header from original request.

1256952, 1261976 No support for TLS1.3 HRR in proxy 1way server.
1224090, 1252573 Reject deprecated elliptic curves per RFC 8422.
1252221, 1252783, 1255206 ICAP crash and abort on ICAP server group config flush.
1272393 Kerberos authenticated user not matching with correct user group.
1202928 Video filter does not work as expected after YouTube API update.
1254558, 1261311, 1266707 ICAP remote server FQDN config lost and config update issue.
1273009 Add explicit-web-proxy name to http-transaction log for proxy traffic.
1272628 Prevent QUIC socket file descriptor leak during scheduler event teardown.
1252787, 1264976 A few issues with QUIC.
1262906, 1265904

When web filter profile is applied in the ICAP server, and when the Action of FortiGuard Web Filtering categories is set to Block, web traffic still passes through the ICAP server.

1251833 The authentication rule for certificate authentication is lost after upgrade.
1227469, 1257924 Crash at wad_http_scan_handle_unblock.
1243551 WAD crashes @wad_http_session_scan_done.
1223904, 1275635

User access denied when the limit of licenses has not been reached.

1266546 Prevent saving protocol change for forward server when object is in use.
1254420 Sporadic errors when browsing sites: "504 DNS lookup failed" when multiple dns proxy instances start to show high CPU utilization.
1266983

UDP port‑forward VIP works for traffic but is not shown correctly in the GUI and do not update policy/log byte counters.

1284868 WAD crash at wad_ssl_port_caps_initiator_key_shares().
1282023, 1282589

HA fails to sync config due to different ssl.root snmp-index if no interface is assigned to ssl.root after deployment.

If you are using 7.6.0-7.6.6 and want to downgrade to 7.4.14+ for this fix, you must downgrade to 7.4.13 first and then upgrade to 7.4.14+. Downgrading from 7.6.0-7.6.6 to 7.4.14 directly will not resolve the issue.
1278274 Secondary HA unit becomes inaccessible (GUI/SSH/PING) after failover from primary to secondary.
1277701 Failure in adding an empty policy by selecting Insert empty policy.
1046504, 1268904 Various loopback issues including deletion and management.
1286260 Cannot choose proxy addresses (URL-List type) as destination on Authentication Rules via GUI.

1286767

The device only checks the first certificate when multiple certificates are defined in an SSL profile in replace mode, causing issues with certificate validation.

1287642 TLS 1.2 secure renegotiation fails with handshake failure when reusing session ticket.
1207834 Remove table size enforcement changes due to large decreases in table size.
1286238 port7 and port8 do not detect 1G SFP FN-TRAN-SX.
1277552 LDAP cache: user entry is not removed when user object is deleted on the domain controller.
1276292 Interface not available on GUI.
1279792, 1280772 wanopt PSK length truncation issue.
1288916 External connector search field does not filter results. It only highlights entries.
1051088, 1264398, 1266177, 1268094 Fix FortiProxy conserve mode and a potential auth dead loop.
1118701, 1289354 Connection issues for Kentik application using http2 gRPC occur with proxy and deep inspection.
1244480, 1290307 WAD crashes when accessing HTTP/3 website with FSSO enabled
1010829 FortiProxy cannot mount FAT USB drives.
1276400 Forticron failed to learn dynamic sdn address list config change.

1281302 , 1283666, 1288106, 1288118

ICAP issues.

1124132

Cloning of access-proxy firewall policies fails in CLI.

1284883, 1291729

forticldd crash for NULL-terminated buffer issue when handling response from server.

1290852, 1290920

crashes in wad_quic_conn_rx_1rtt_pkt and wad_quic_conn_rx_hspkt caused by assigning negative value to unsigned int.

1285943

Incorrect source IP for deep inspection traffic when client IP header exists only in CONNECT.

1291175 , 1291909

WAD SOCKS and web-proxy fwd-svr related read-block handling issues.

1292129

Add upgrade code to ensure application matching continues working after upgrade.

1292767

VLAN interfaces in non-root vdom are not working.

1098087 , 1289354

HTTP2 traffic with two HEADERS frame cannot pass through policy.

Common vulnerabilities and exposures

FortiProxy 7.4.14 is no longer vulnerable to the following CVE references. Visit https://fortiguard.com/psirt for more information.

Bug ID

CVE reference

1278217

Resolved issues

Resolved issues

The following issues have been fixed in FortiProxy 7.4.14. For inquiries about a particular bug, please contact Customer Service & Support.

Bug ID

Description

1222883

Enabling "certificate inspection" on a policy breaks traffic and causes browser certificate error.

1226848, 1227043

Toggling FortiSandbox status causes the blocklist option to unset after FortiProxy upgrade.

1224024

FortiGuard Web Filtering categories does not work in ICAP server.

1224684

ICAP server configuration should not be allowed to be saved when address type is FQDN but no FQDN is set.

1214466

Intermittent traffic via FortiProxy throws 403 Forbidden error.

1224937

Restoring configuration by VDOM causes static entries of proxy-address to lose host-regex.

1213247

504 Gateway Timeout error when accessing full mode HTTPS virtual server.

1228242

Captive portal does not support ECDSA cert + TLS 1.2 Client.

1134552, 1226921

Incorrect length of resulting formatted JSON text output.

1213796, 1214768, 1221476 CMDB crashes.
1210702 Replacement message should always be sent if deep inspection is configured in the matched policy even if SSL-exempt is true.

1223406

Connection to websites with redirection is slow.

1225436 FortiProxy scheduled update failur ewith multiple log events "FortiProxy update failed".
1223145 SAML authentication fails when user-database is configured in the SAML authentication scheme.
1223615 Connection to ICAP secure server with TLS 1.3 fails.
1223712 ICAP secure server does not support TLS1.2+DHE cipher.
1218507 SAML authentication cannot proceed when captive-portal-ssl-port is set to 443.
1220573 FortiProxy SAML SSO login failed with Azure.
1236592 WAD fails to return replacement message when tp fwd_svr is down and ssl is deep-inspection.
1235968 "diag wad filter process-type" does not work as expected.
1232698 Antiphish does not block usernames containing the "." character.
1226196 HTTP transaction log shows IP instead of URL/hostname on early request close.
1232661 Improve policy test GUI/CLI usability by normalizing HTTP request header input.
1233964 Inline IPS should be disabled by default.

1232659

"HTTP 500 Internal Error" when DLP profile is applied to the ICAP local server.

1210941

Cannot choose IPv6 address pool in explicit proxy policy.

1213836 FortiView sources do not include all sessions in aggregated results.

1233437

No TLS downgrade protection.

1225658

Web filter cannot block host in HTTP header if SSL has no SNI.

900911, 1232764

wad crashed with signal 11 at wad_port_fwd_peer_shutdown.

1223904

Error "Access Denied - The maximum web proxy user limit has been reached" while the limit of licenses are not reached.

1242590

No event log is generated when an external resource is updated and the downloaded item is within the limit after an overflow.

1245586 Deny policy fails to block FTP request.
1243552 heap-use-after-free is detected @wad_timer_list_renew.
1234160 Incorrect formatted printing of array in JASON parser.
1237357 Proxy rule not matching if host-regex type address value is more than 40 characters.
1240478 TACACS+ authentication does not use HA-direct interface in an active-passive cluster.
1241868 FPX_2000G Gen2 hardware keeps rebooting and formatting HD2 disk.
1120494 Unauthorized traffic bypassing authentication on virtual server.
1215764 Unable to add remote LDAP user to FortiProxy while user group addition works normally.
1230642 Key share mismatch error message against tls1.3 with ecdsa certificate in server load balance type VIP.

1232296

FortiProxy-400E shows abnormal PSU voltage value.

1211668

Add additional warnings when configuring certificate authentication.

1204371, 1250962, 1260927

ICAP crash in "wad_hmsg_strm_reset" and chunked error.

1258666

Policy test should match tp-connect when tp-connect has no inspection.

1249061

ZTNA HTTP/3 traffic does not pass when using ciphers 0x1301 (ECC-256), 0x1302 (RSA-2048), and ECC-521.

1237516

Increase header length limit from 4k to 16k for access management of SaaS applications that require longer values.

1234284, 1248324

Group match cache is not updated when the groups are changed on LDAP server.

1254103, 1256426, 1256564

Deamon 'wad_algo' crash.

1252671

ICAP local server resets packet in non-root VDOM.

1214017

FortiProxy becomes unresponsive after an external threat feed is added with more than 4,000,000 entries.

1223433, 1223447, 1236782, 1237405

ICAP client health check and status issues after boot.

1251663

Inline IPS crashes when visiting townscript.com.

1249069

Error with WAD when running debug command "dia wad worker ut".

1243569

FortiProxy booted with firewall policy that does not enable webcache.

1244554

FortiProxy should be able to use non-root VDOM interface to connect to FortiSandbox.

1265039 “504 Gateway Timeout: remote server did not respond to the proxy.” error after upgrade.
1262480 GUI freezes and keeps loading LDAP group.
1263851 SNMP response returns 0 when querying policy-related OID
1259573 Unintended subnet added during GUI search.
1250976 No validation for duplicate explicit-outgoing-ip.
1265395 The kernel HA primary shown in the CLI does not match the debug zone group primary on the secondary device.
1266880 The device encounters an issue when connecting to a website with an IP address, as the ephemeral certificate is generated with a DNS type IP address in the SAN instead of an IPADD type.
1196434 SAML authentication may stop working due to mandatory response signing in SAML auth response verification. An option is needed to allow SAML auth response without response signature while preserving security.
1261184,1261205 Authentication failure due to remote server renaming.
1264570 CLI script is not executed by automation stitch when triggered.
1255325 When FortiProxy blocks an expired server certificate in VIP, the certificate information does not show CN.
1252947

Web proxy does not replace or reject existing X-Authenticated-User header from original request.

1256952, 1261976 No support for TLS1.3 HRR in proxy 1way server.
1224090, 1252573 Reject deprecated elliptic curves per RFC 8422.
1252221, 1252783, 1255206 ICAP crash and abort on ICAP server group config flush.
1272393 Kerberos authenticated user not matching with correct user group.
1202928 Video filter does not work as expected after YouTube API update.
1254558, 1261311, 1266707 ICAP remote server FQDN config lost and config update issue.
1273009 Add explicit-web-proxy name to http-transaction log for proxy traffic.
1272628 Prevent QUIC socket file descriptor leak during scheduler event teardown.
1252787, 1264976 A few issues with QUIC.
1262906, 1265904

When web filter profile is applied in the ICAP server, and when the Action of FortiGuard Web Filtering categories is set to Block, web traffic still passes through the ICAP server.

1251833 The authentication rule for certificate authentication is lost after upgrade.
1227469, 1257924 Crash at wad_http_scan_handle_unblock.
1243551 WAD crashes @wad_http_session_scan_done.
1223904, 1275635

User access denied when the limit of licenses has not been reached.

1266546 Prevent saving protocol change for forward server when object is in use.
1254420 Sporadic errors when browsing sites: "504 DNS lookup failed" when multiple dns proxy instances start to show high CPU utilization.
1266983

UDP port‑forward VIP works for traffic but is not shown correctly in the GUI and do not update policy/log byte counters.

1284868 WAD crash at wad_ssl_port_caps_initiator_key_shares().
1282023, 1282589

HA fails to sync config due to different ssl.root snmp-index if no interface is assigned to ssl.root after deployment.

If you are using 7.6.0-7.6.6 and want to downgrade to 7.4.14+ for this fix, you must downgrade to 7.4.13 first and then upgrade to 7.4.14+. Downgrading from 7.6.0-7.6.6 to 7.4.14 directly will not resolve the issue.
1278274 Secondary HA unit becomes inaccessible (GUI/SSH/PING) after failover from primary to secondary.
1277701 Failure in adding an empty policy by selecting Insert empty policy.
1046504, 1268904 Various loopback issues including deletion and management.
1286260 Cannot choose proxy addresses (URL-List type) as destination on Authentication Rules via GUI.

1286767

The device only checks the first certificate when multiple certificates are defined in an SSL profile in replace mode, causing issues with certificate validation.

1287642 TLS 1.2 secure renegotiation fails with handshake failure when reusing session ticket.
1207834 Remove table size enforcement changes due to large decreases in table size.
1286238 port7 and port8 do not detect 1G SFP FN-TRAN-SX.
1277552 LDAP cache: user entry is not removed when user object is deleted on the domain controller.
1276292 Interface not available on GUI.
1279792, 1280772 wanopt PSK length truncation issue.
1288916 External connector search field does not filter results. It only highlights entries.
1051088, 1264398, 1266177, 1268094 Fix FortiProxy conserve mode and a potential auth dead loop.
1118701, 1289354 Connection issues for Kentik application using http2 gRPC occur with proxy and deep inspection.
1244480, 1290307 WAD crashes when accessing HTTP/3 website with FSSO enabled
1010829 FortiProxy cannot mount FAT USB drives.
1276400 Forticron failed to learn dynamic sdn address list config change.

1281302 , 1283666, 1288106, 1288118

ICAP issues.

1124132

Cloning of access-proxy firewall policies fails in CLI.

1284883, 1291729

forticldd crash for NULL-terminated buffer issue when handling response from server.

1290852, 1290920

crashes in wad_quic_conn_rx_1rtt_pkt and wad_quic_conn_rx_hspkt caused by assigning negative value to unsigned int.

1285943

Incorrect source IP for deep inspection traffic when client IP header exists only in CONNECT.

1291175 , 1291909

WAD SOCKS and web-proxy fwd-svr related read-block handling issues.

1292129

Add upgrade code to ensure application matching continues working after upgrade.

1292767

VLAN interfaces in non-root vdom are not working.

1098087 , 1289354

HTTP2 traffic with two HEADERS frame cannot pass through policy.

Common vulnerabilities and exposures

FortiProxy 7.4.14 is no longer vulnerable to the following CVE references. Visit https://fortiguard.com/psirt for more information.

Bug ID

CVE reference

1278217