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Resolved issues

Resolved issues

The following issues have been fixed in FortiProxy 7.6.3. For inquiries about a particular bug, please contact Customer Service & Support.

Description

Bug ID

1105484, 1110873, 1116906, 1117622, 1118078, 1119366, 1120458, 1122890, 1123775, 1125661, 1126935, 1133638, 1134920, 1136622, 1138133, 1138194, 1143201, 1143616, 1144162, 1144435 GUI issues.
1115120 Incorrect service and URL in AV log when HTTP request via external proxy hit the AV infected URL cache.
1107113 SSL exempt logs "destination" and "destination-interface" fields are not correct.
1118101 ZTNA web portal should not have SSLVPN in the URL.
1118107 Non-HTTP traffic does not bypass application policy with deny and is dropped.
1074460 Crash due to buffer overflow issues related to corrupted traffic log files.
1118408 Crash when executing "dia wad license glob-usage".
1111239 The lock IP address function does not work in explicit proxy mode.
1054835, 1121171 Proxy HTTP2 single file transfer is slow when IPS/APP/SSL inspect-all is enabled.
924740 Improve WAD trace log precision of process-id-by-src filter.
1121444 Create custom SaaS applications for inline CASB causes HA to be out of sync.
1120460 Setting an Internet service as the destination in explicit web policies does not work.
1120660 Integer overflow in ZTNA web portal VNC bookmark.
1126226 FortiProxy OCR with DLP fails to block the uploading of sensitive images.
1080366 The FURL license seat does not control the inline CASB feature.
1122606 When web-auth-cookie is enabled in session-based kerberos authentication, the authentication window still appears after authentication is passed.
1109469 FortiProxy SOCKS5 traffic is denied when detect-https-in-http-request is enabled.
1119389 Explicit proxy does not work via IPsec tunnel.
1103476 License leak.
1110668 Web filter using simple URL entries does not work as expected.
1118000 Crash during authentication with OIDC when no captive portal is set.
1128580 FortiSandbox connection status shows error "Unreachable or not authorized" after upgrade to 7.6.2.
1128371 Register authentication scheme failed.
1125415 Duplicate headers in ZTNA web portal error responses.
1127524 web-proxy forward-server monitor URL does not work with HTTP scheme.
1095093, 1092529 "utmref" and "utmaction" fields are missing in forward traffic log and long-tcp sessions are missing in http-transaction traffic log.
1127033 For a policy with IP pool enabled, IP pool change does not take effect unless you disable and enable IP pool in policy.
1127299 JSON parser returns invalid results.
1056498, 1075806, 1109306, 1110202 Proxy inline IPS performance on HTTP traffic is much worse than the IPS engine.
1071928 Duplicated UTM log when log-http-transaction is enabled.
1128154 "print tablesize" returns the wrong values.
1128283 Logs that should have duration 0 sometimes show wrong values.
1130067 HTTP/2 traffic cannot pass through the explicit-policy when web filter is enabled.
1131180 Error message on console when FPX-4000E is booting.
1034891 IdP applications are failing via SWG.
1129460 On-demand sniffer interface does not support interface names with more than 7 characters.
1045789, 1125827 Dynamic address does not work in transparent policy.
1129510 WANOpt secure-tunnel negotiation failure when PSK is configured.
1110321 Close p2s session if the last response does not support keep-alive.
1110904 Unable to see logs for traffic that matches transparent policy with action DENY.
1130522 wad_p2s_http_ses always use the default port(80/443) even if there is a non-standard port in URL.
1106807 With a configuration that blocks bats.video.yahoo.com, visiting tw.sports.yahoo.com triggers HTTP2 PROTOCOL_ERROR.
1123962 diag wad policy list does not show implicit deny/allow policy.
985311, 1121357, 1110850 X-Forwarded-For header in webfilter log and "exec tac report" trace on console.
1133565 Password protected msofficex and msoffice files are bypassed when encrypted-file is set to inspect.

1127004

No automatic refresh for OIDC server, causing error state and recovery issues which can only be fixed by manually restarting the FortiProxy or updating the config.

1112756 Incorrect ztna-proxy and explicit-proxy policy byte information.
1127352 Inline IPS generates duplicate and conflicting app control logs with app list configured to block category 23.
1126749 Duplicate session ID in traffic logs across different connections.
1134204 JSON delete/detach/replace is not case-sensitive on object key.
1126862 Traffic is passed by transparent deny policy when log-http-transaction is enabled.
1137505

If the LDAP returns a user with group "a", it will match group "a1", "a2", which is incorrect.

1102925, 1118853, 1127366, 1131558, 1132833 WAD memory continuous increase due to memory leak.
1096529 WAD crash at wad_ctrl_workers_close_ips_db once.
1135706, 1135863 Domain matching issue caused by the "include_subdomains" flag not being initialized in some cases.

1138575

ZTNA webportal logout does not clear the session's authentication state.

1135253

OIDC should not print client_secret and access_token in log.

1135709

IP set is unable to handle maximum external resource size.

1125699

Inline IPS PCRE pattern matching issues.

1102796

Passive proxy member send LDAP requests to the LDAP servers.

1104821

WAD has signal 6 crash at wad_ftp_data_session_make.

1121249

CASB fails to block the HTTP request when CASB profile is enabled and the header name is a known header like "Accept", "Content-type", "User-Agent", or "Host" set header-name "user-agent".

1134310

SSL exemption does not work when the policy is a partial match.

1133422

Authentication challenge does not appear when authentication scheme is set to "form" in web portal settings.

1138209

Automatic firmware update should be disabled by default.

1140047

Local user authentication fails when the authentication scheme includes both LDAP and local user DB.

1012742

With fast-policy-match enabled, proxy fails to match policy for traffic with SD-WAN logical interface index.

1135096

In HTTP transaction log, when certificate inspection is set, the URL filed lost protocol information if traffic passes through.

1139414

WAD signal 11 crash with "wad_mem_free".

1111368, 1129196, 1142863

Source IPs are banned without any quarantine features enabled.

1141119

FortiProxy deletes a physical port during installation.

1142196

Cannot perform DNS lookup in transparent policy mode unless a DNS server is specified.

1070388

FortiProxy does not respond to an ICMP request from directly connected interfaces.

1144280

HA becomes out-of-sync after upgrading and requires a reboot to force it to sync again.

1136537

Partial WAD crash logs are shown when verifying WAD memory statistics.

1121655

WAD http2 engine: integer overflow in wad_h2_learn_pad_opt.

Common vulnerabilities and exposures

FortiProxy 7.6.3 is no longer vulnerable to the following CVE references. Visit https://fortiguard.com/psirt for more information.

Bug ID

CVE reference

1125742

CVE-2025-22862

1120660

CVE-2025-25248

1125742

CVE-2025-22862

1194891

CVE-2025-57740

Resolved issues

Resolved issues

The following issues have been fixed in FortiProxy 7.6.3. For inquiries about a particular bug, please contact Customer Service & Support.

Description

Bug ID

1105484, 1110873, 1116906, 1117622, 1118078, 1119366, 1120458, 1122890, 1123775, 1125661, 1126935, 1133638, 1134920, 1136622, 1138133, 1138194, 1143201, 1143616, 1144162, 1144435 GUI issues.
1115120 Incorrect service and URL in AV log when HTTP request via external proxy hit the AV infected URL cache.
1107113 SSL exempt logs "destination" and "destination-interface" fields are not correct.
1118101 ZTNA web portal should not have SSLVPN in the URL.
1118107 Non-HTTP traffic does not bypass application policy with deny and is dropped.
1074460 Crash due to buffer overflow issues related to corrupted traffic log files.
1118408 Crash when executing "dia wad license glob-usage".
1111239 The lock IP address function does not work in explicit proxy mode.
1054835, 1121171 Proxy HTTP2 single file transfer is slow when IPS/APP/SSL inspect-all is enabled.
924740 Improve WAD trace log precision of process-id-by-src filter.
1121444 Create custom SaaS applications for inline CASB causes HA to be out of sync.
1120460 Setting an Internet service as the destination in explicit web policies does not work.
1120660 Integer overflow in ZTNA web portal VNC bookmark.
1126226 FortiProxy OCR with DLP fails to block the uploading of sensitive images.
1080366 The FURL license seat does not control the inline CASB feature.
1122606 When web-auth-cookie is enabled in session-based kerberos authentication, the authentication window still appears after authentication is passed.
1109469 FortiProxy SOCKS5 traffic is denied when detect-https-in-http-request is enabled.
1119389 Explicit proxy does not work via IPsec tunnel.
1103476 License leak.
1110668 Web filter using simple URL entries does not work as expected.
1118000 Crash during authentication with OIDC when no captive portal is set.
1128580 FortiSandbox connection status shows error "Unreachable or not authorized" after upgrade to 7.6.2.
1128371 Register authentication scheme failed.
1125415 Duplicate headers in ZTNA web portal error responses.
1127524 web-proxy forward-server monitor URL does not work with HTTP scheme.
1095093, 1092529 "utmref" and "utmaction" fields are missing in forward traffic log and long-tcp sessions are missing in http-transaction traffic log.
1127033 For a policy with IP pool enabled, IP pool change does not take effect unless you disable and enable IP pool in policy.
1127299 JSON parser returns invalid results.
1056498, 1075806, 1109306, 1110202 Proxy inline IPS performance on HTTP traffic is much worse than the IPS engine.
1071928 Duplicated UTM log when log-http-transaction is enabled.
1128154 "print tablesize" returns the wrong values.
1128283 Logs that should have duration 0 sometimes show wrong values.
1130067 HTTP/2 traffic cannot pass through the explicit-policy when web filter is enabled.
1131180 Error message on console when FPX-4000E is booting.
1034891 IdP applications are failing via SWG.
1129460 On-demand sniffer interface does not support interface names with more than 7 characters.
1045789, 1125827 Dynamic address does not work in transparent policy.
1129510 WANOpt secure-tunnel negotiation failure when PSK is configured.
1110321 Close p2s session if the last response does not support keep-alive.
1110904 Unable to see logs for traffic that matches transparent policy with action DENY.
1130522 wad_p2s_http_ses always use the default port(80/443) even if there is a non-standard port in URL.
1106807 With a configuration that blocks bats.video.yahoo.com, visiting tw.sports.yahoo.com triggers HTTP2 PROTOCOL_ERROR.
1123962 diag wad policy list does not show implicit deny/allow policy.
985311, 1121357, 1110850 X-Forwarded-For header in webfilter log and "exec tac report" trace on console.
1133565 Password protected msofficex and msoffice files are bypassed when encrypted-file is set to inspect.

1127004

No automatic refresh for OIDC server, causing error state and recovery issues which can only be fixed by manually restarting the FortiProxy or updating the config.

1112756 Incorrect ztna-proxy and explicit-proxy policy byte information.
1127352 Inline IPS generates duplicate and conflicting app control logs with app list configured to block category 23.
1126749 Duplicate session ID in traffic logs across different connections.
1134204 JSON delete/detach/replace is not case-sensitive on object key.
1126862 Traffic is passed by transparent deny policy when log-http-transaction is enabled.
1137505

If the LDAP returns a user with group "a", it will match group "a1", "a2", which is incorrect.

1102925, 1118853, 1127366, 1131558, 1132833 WAD memory continuous increase due to memory leak.
1096529 WAD crash at wad_ctrl_workers_close_ips_db once.
1135706, 1135863 Domain matching issue caused by the "include_subdomains" flag not being initialized in some cases.

1138575

ZTNA webportal logout does not clear the session's authentication state.

1135253

OIDC should not print client_secret and access_token in log.

1135709

IP set is unable to handle maximum external resource size.

1125699

Inline IPS PCRE pattern matching issues.

1102796

Passive proxy member send LDAP requests to the LDAP servers.

1104821

WAD has signal 6 crash at wad_ftp_data_session_make.

1121249

CASB fails to block the HTTP request when CASB profile is enabled and the header name is a known header like "Accept", "Content-type", "User-Agent", or "Host" set header-name "user-agent".

1134310

SSL exemption does not work when the policy is a partial match.

1133422

Authentication challenge does not appear when authentication scheme is set to "form" in web portal settings.

1138209

Automatic firmware update should be disabled by default.

1140047

Local user authentication fails when the authentication scheme includes both LDAP and local user DB.

1012742

With fast-policy-match enabled, proxy fails to match policy for traffic with SD-WAN logical interface index.

1135096

In HTTP transaction log, when certificate inspection is set, the URL filed lost protocol information if traffic passes through.

1139414

WAD signal 11 crash with "wad_mem_free".

1111368, 1129196, 1142863

Source IPs are banned without any quarantine features enabled.

1141119

FortiProxy deletes a physical port during installation.

1142196

Cannot perform DNS lookup in transparent policy mode unless a DNS server is specified.

1070388

FortiProxy does not respond to an ICMP request from directly connected interfaces.

1144280

HA becomes out-of-sync after upgrading and requires a reboot to force it to sync again.

1136537

Partial WAD crash logs are shown when verifying WAD memory statistics.

1121655

WAD http2 engine: integer overflow in wad_h2_learn_pad_opt.

Common vulnerabilities and exposures

FortiProxy 7.6.3 is no longer vulnerable to the following CVE references. Visit https://fortiguard.com/psirt for more information.

Bug ID

CVE reference

1125742

CVE-2025-22862

1120660

CVE-2025-25248

1125742

CVE-2025-22862

1194891

CVE-2025-57740