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Resolved issues

Resolved issues

The following issues have been fixed in FortiProxy 7.6.6. For inquiries about a particular bug, please contact Customer Service & Support.

Bug ID

Description

1203968 Proxy HTTPS traffic bypasses authentication when SSL profile is cert-inspection.
1202644 Wildcard FQDN should not be allowed as source address in authentication rule.

1203616

Remove wcs socket console message.

1174407

external-resource download does not support IPv6 for FQDN.

1206970

ZTNA Web Portal crash when using ZTNA Web Portal and visit web bookmark then visit RDP.

962298, 1195020 Add support for panic logging on FortiProxy G-series generation 2.
1194046 When a web-filter blocks a QUIC initial packet, the QUIC CONNECTION_CLOSE frame is returned with an incorrect error code.
1187323, 1195493, 1200523, 1200528, 1207608, 1247091, 1247617, 1247662 GUI issues.

1197589

Explicit web HTTPS traffic fails to match policy if set inspect-all deep-inspection is configured under ssl-ssh profile.

1143184

Policy test does not working on service set on app-service-type app-id

1178204 FortiProxy lacks visibility of the performance of a shared traffic shaper.
1205399 FortiClient TCP forwarding times out when destination is configured as FQDN.
1202928 When a video filter profile is configured to block all videos except some YouTube channels, errors may occur with a "no internet" page when loading a video from the allowed channel.

1209116

Empty config in user group when creating remote SAML user account from GUI.

1212010 SAML idp-entity-id on GUI does not accept HTTP.
1211319 URLFilter regex pattern with perl style regex flags (e.g. /goo.*/gm) does not work after upgrade.
1210950 Crash in crypto_soft_key_signature_schemes when memory malloc failed.
1212765 HTTP-transaction logs show "deny" action while the traffic is allowed with the traffic log showing "allow" action.
1212053 Entry errors when upgrading FortiProxy on FPX-400E/G/F models due to wrong limits for FPX-400E/G/F models.
1211406 "Agentforce" chat service on "help.salesforce.com" returns error messages when Appctrl is configured and inline IPS is enabled.
1197688

FortiSandbox setting in web filter prevents updates to URL list objects from taking effect.

1199969

ICAP: WAD keeps crashing with stress traffic.

1203869 Inline IPS performance issue with all-zero 44k HTTPS file.
1214773 Memory leak for web UI LDAP query causing crash or process freezing.
1216034 In config-sync HA mode, the primary shows as secondary.
1211845 TLS 1.3 and newer IANA-registered alerts are displayed as unknown with no numeric alert ID in WAD logs.
1210950 Crash in crypto_soft_key_signature_schemes when memory malloc failed.
1215948 LLM proxy session hangs when the HTTP request does not have a valid body.
1188271 HTTPS is deep scanned silently when it matches a shaping policy with group configured.
1210657 ICAP client should compress multiple cookie headers when converting H2 to H1 for ICAP request.

1214555

Forticron process crashes when too many failed connections occur when fetching external resources.

1219314 HTTP/2 server stream statistics are not displayed in WAD stats output.
1220427 FortiProxy only removes the first header from the HTTP response when multiple HTTP-predefined headers are configured to be removed from response in the web-proxy.profile entry.
1210356 Unable to create shaping profile on top of interface config.
1217947 Failure in adding VLAN interface in kernel.

1217944

Aggregate interface cannot be created in global scope.

1183724 Stream scan detects eicar as "FSA/RISK_MALICIOUS" while analytics-db is disabled.
1219985

FortiProxy fails to cache object with pnc no-cache indicated even with ignore-pnc set to enable.

1198336 Setting up SF-Root HA A/P cluster and the HA widget shows a negative value for uptime with state changed.
1219335 http3 does not jump to captive portal for cookie authentication.
1214773, 1215764 Unable to add remote LDAP user to FortiProxy while user group addition works normally.
1215809 Maximum seats change for VM04, FPX-2000G, and FPX-4000G.

1215282

FortiProxy transparent policy does not pass traffic when both schedule "none" and webfilter-profile exist in the policy.

1216319 Web filter returns error-block when FortiGuard category resolution fails.
1214267 Performance issue for large file upload with http form.
1215438, 1210696 HTTPS traffic does not trigger authentication challenge when passing through forward proxy Internet.
1216128 Failure in matching URL list with external resource URL feed.
1192737 FPX-2000G and FPX-4000G generation 2 UID buttons are non-functional.
1215797 HA Status Widget shows negative value for uptime and state changed.
1104818 WAD crashes when FTP establishes passive data channel without snat and ips configured.
1226755 FortiProxy fails FortiGuard updates if it has CIDB001 license and FortiManager acting as a FDS.
1210702 Replacement message should always be sent if deep inspection is configured in the matched policy even if SSL-exempt is true.
1213796, 1214768, 1221476 CMDB crashes.

1226770, 1218198

WAD crash at wad_http_scan_unexpected().

1225436 FortiProxy scheduled update failur ewith multiple log events "FortiProxy update failed".

1222972

tcp-random-srcport setting does not take effect after reboot.

1223054

Cannot connect to FortiSandbox when "Verify FortiSandbox Certificate" is enabled.

1223145 SAML authentication fails when user-database is configured in the SAML authentication scheme.
1224090 "TLS Internal Error" when a TLS client sends ClientHello with an empty supported_group to FortiProxy TLS Server (like secure web proxy).
1223712 ICAP secure server does not support TLS1.2+DHE cipher.
1194462 GUI sensor view widget is unavailable.
1223615 Connection to ICAP secure server with TLS 1.3 fails.
1218507 SAML authentication cannot proceed when captive-portal-ssl-port is set to 443.

1186225

Microsoft Outlook certificate errors after FortiProxy upgrade.

1220573 FortiProxy SAML SSO login failed with Azure.

1220551

Reports of nonsense sensor values.

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.

1224024

FortiGuard Web Filtering categories does not work in ICAP server.

1226921

Incorrect length of resulting formatted JSON text output.

1226782

HTTP/2 error when LLM profile prompt size is too small.

1213758

Crash when forward server is enabled and health check is enabled.

1223406

Connection to websites with redirection is slow.

1222883

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

1226848

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

1224684

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

1223904

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

1228552

The “compile took” value in diag wad deb ips-db status is incorrect.

1199626, 1232099

Unable to access the website after successful SAML authorization when using ZTNA TCP forwarding.

1229572, 1230697, 1230682

Rule is missing for policy when address contains proxy-address with host=all.

1226834

transparent-connect policies have higher priority than ZTNA access policies, which should not be the case.

1232934

After successful deployment on OCI, the FortiProxy OCI instance can be accessed through the OCI cloud platform console but FortiProxy service is not accessible externally

1232764

wad crashed with signal 11 at wad_port_fwd_peer_shutdown.

1225658

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

1090202

DoH/DoT client does not verify server certificate in TLS 1.3.

1210941

Cannot choose IPv6 address pool in explicit proxy policy.

1232659

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

1233437

No TLS downgrade protection.

1233755

Scanunit crash in fg_hs_realloc when using DLP.

1230902

Packet sniffer under a non-root VDOM captures and shows the packets on root VDOM.

1093617

Move nethsm certificate from "vpn certificate local" to "vpn certificate hsm-local".

1213836 FortiView sources do not include all sessions in aggregated results.
1233964 Inline IPS should be disabled by default.
1235057 The transparent policy traffic matches a policy with a mismatching schedule.
1233086 Invalid read due to type confusion in wad_h2_ses.
1182776 Missing result check for wad_str_copy_str in wad_http_parse_hostinfo.
1232661 Improve policy test GUI/CLI usability by normalizing HTTP request header input.
1236592 WAD fails to return replacement message when tp fwd_svr is down and ssl is deep-inspection.
1193993, 1194125, 1194197, 1218082 WAD memory chaos fixes.
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.
1120494 Unauthorized traffic bypassing authentication on virtual server.
1238298 "diag sys link-monitor" does not work on non-root VDOM.
1215764 GUI-only interfaces of root VDOM are shown on GUI regardless of which VDOM is selected.
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.
1230642 Key share mismatch error message against tls1.3 with ecdsa certificate in server load balance type VIP.
1239501 DLP profile rules discrepancy between GUI and CLI.
1233331 Incorrect GUI behavior logic for Web Authentication Cookies button.
1242892 Certificate authentication fails when set ldap-user-cache enable.
1224664 ZTNA portal RDS websocket should implement maximum frame sizes per protocol on FortiProxy.
1243698 HTTPS does not redirect for deep-inspection.
1237357 Proxy rule not matching if host-regex type address value is more than 40 characters.
1242183 FortiProxy fails to route replies to FortiProxy-originated traffic back to itself.
1244035 Wanopt server failed to establish tunnel.
1244480 WAD crashes when accessing HTTP/3 website with FSSO enabled.
1213283, 1243580 Web cache-related crashes.
1245976 Kernel-only traffic does not SNAT to IP pool.
1243552 heap-use-after-free is detected @wad_timer_list_renew.
1245769 Access-proxy traffic is rejected by redirect filter.
1234160 Incorrect formatted printing of array in JASON parser.
1245586 Deny policy fails to block FTP request.

1242590

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

1175553

Unexpected "no route" error returned by policy lookup when no policy matches.

1223433, 1223447, 1236782, 1237405

ICAP client health check and status issues after boot.

1232296

FortiProxy-400E shows abnormal PSU voltage value.

1249069

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

1249419

App signature and group are not correctly created or displayed on GUI in non-root VDOM.

Resolved issues

Resolved issues

The following issues have been fixed in FortiProxy 7.6.6. For inquiries about a particular bug, please contact Customer Service & Support.

Bug ID

Description

1203968 Proxy HTTPS traffic bypasses authentication when SSL profile is cert-inspection.
1202644 Wildcard FQDN should not be allowed as source address in authentication rule.

1203616

Remove wcs socket console message.

1174407

external-resource download does not support IPv6 for FQDN.

1206970

ZTNA Web Portal crash when using ZTNA Web Portal and visit web bookmark then visit RDP.

962298, 1195020 Add support for panic logging on FortiProxy G-series generation 2.
1194046 When a web-filter blocks a QUIC initial packet, the QUIC CONNECTION_CLOSE frame is returned with an incorrect error code.
1187323, 1195493, 1200523, 1200528, 1207608, 1247091, 1247617, 1247662 GUI issues.

1197589

Explicit web HTTPS traffic fails to match policy if set inspect-all deep-inspection is configured under ssl-ssh profile.

1143184

Policy test does not working on service set on app-service-type app-id

1178204 FortiProxy lacks visibility of the performance of a shared traffic shaper.
1205399 FortiClient TCP forwarding times out when destination is configured as FQDN.
1202928 When a video filter profile is configured to block all videos except some YouTube channels, errors may occur with a "no internet" page when loading a video from the allowed channel.

1209116

Empty config in user group when creating remote SAML user account from GUI.

1212010 SAML idp-entity-id on GUI does not accept HTTP.
1211319 URLFilter regex pattern with perl style regex flags (e.g. /goo.*/gm) does not work after upgrade.
1210950 Crash in crypto_soft_key_signature_schemes when memory malloc failed.
1212765 HTTP-transaction logs show "deny" action while the traffic is allowed with the traffic log showing "allow" action.
1212053 Entry errors when upgrading FortiProxy on FPX-400E/G/F models due to wrong limits for FPX-400E/G/F models.
1211406 "Agentforce" chat service on "help.salesforce.com" returns error messages when Appctrl is configured and inline IPS is enabled.
1197688

FortiSandbox setting in web filter prevents updates to URL list objects from taking effect.

1199969

ICAP: WAD keeps crashing with stress traffic.

1203869 Inline IPS performance issue with all-zero 44k HTTPS file.
1214773 Memory leak for web UI LDAP query causing crash or process freezing.
1216034 In config-sync HA mode, the primary shows as secondary.
1211845 TLS 1.3 and newer IANA-registered alerts are displayed as unknown with no numeric alert ID in WAD logs.
1210950 Crash in crypto_soft_key_signature_schemes when memory malloc failed.
1215948 LLM proxy session hangs when the HTTP request does not have a valid body.
1188271 HTTPS is deep scanned silently when it matches a shaping policy with group configured.
1210657 ICAP client should compress multiple cookie headers when converting H2 to H1 for ICAP request.

1214555

Forticron process crashes when too many failed connections occur when fetching external resources.

1219314 HTTP/2 server stream statistics are not displayed in WAD stats output.
1220427 FortiProxy only removes the first header from the HTTP response when multiple HTTP-predefined headers are configured to be removed from response in the web-proxy.profile entry.
1210356 Unable to create shaping profile on top of interface config.
1217947 Failure in adding VLAN interface in kernel.

1217944

Aggregate interface cannot be created in global scope.

1183724 Stream scan detects eicar as "FSA/RISK_MALICIOUS" while analytics-db is disabled.
1219985

FortiProxy fails to cache object with pnc no-cache indicated even with ignore-pnc set to enable.

1198336 Setting up SF-Root HA A/P cluster and the HA widget shows a negative value for uptime with state changed.
1219335 http3 does not jump to captive portal for cookie authentication.
1214773, 1215764 Unable to add remote LDAP user to FortiProxy while user group addition works normally.
1215809 Maximum seats change for VM04, FPX-2000G, and FPX-4000G.

1215282

FortiProxy transparent policy does not pass traffic when both schedule "none" and webfilter-profile exist in the policy.

1216319 Web filter returns error-block when FortiGuard category resolution fails.
1214267 Performance issue for large file upload with http form.
1215438, 1210696 HTTPS traffic does not trigger authentication challenge when passing through forward proxy Internet.
1216128 Failure in matching URL list with external resource URL feed.
1192737 FPX-2000G and FPX-4000G generation 2 UID buttons are non-functional.
1215797 HA Status Widget shows negative value for uptime and state changed.
1104818 WAD crashes when FTP establishes passive data channel without snat and ips configured.
1226755 FortiProxy fails FortiGuard updates if it has CIDB001 license and FortiManager acting as a FDS.
1210702 Replacement message should always be sent if deep inspection is configured in the matched policy even if SSL-exempt is true.
1213796, 1214768, 1221476 CMDB crashes.

1226770, 1218198

WAD crash at wad_http_scan_unexpected().

1225436 FortiProxy scheduled update failur ewith multiple log events "FortiProxy update failed".

1222972

tcp-random-srcport setting does not take effect after reboot.

1223054

Cannot connect to FortiSandbox when "Verify FortiSandbox Certificate" is enabled.

1223145 SAML authentication fails when user-database is configured in the SAML authentication scheme.
1224090 "TLS Internal Error" when a TLS client sends ClientHello with an empty supported_group to FortiProxy TLS Server (like secure web proxy).
1223712 ICAP secure server does not support TLS1.2+DHE cipher.
1194462 GUI sensor view widget is unavailable.
1223615 Connection to ICAP secure server with TLS 1.3 fails.
1218507 SAML authentication cannot proceed when captive-portal-ssl-port is set to 443.

1186225

Microsoft Outlook certificate errors after FortiProxy upgrade.

1220573 FortiProxy SAML SSO login failed with Azure.

1220551

Reports of nonsense sensor values.

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.

1224024

FortiGuard Web Filtering categories does not work in ICAP server.

1226921

Incorrect length of resulting formatted JSON text output.

1226782

HTTP/2 error when LLM profile prompt size is too small.

1213758

Crash when forward server is enabled and health check is enabled.

1223406

Connection to websites with redirection is slow.

1222883

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

1226848

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

1224684

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

1223904

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

1228552

The “compile took” value in diag wad deb ips-db status is incorrect.

1199626, 1232099

Unable to access the website after successful SAML authorization when using ZTNA TCP forwarding.

1229572, 1230697, 1230682

Rule is missing for policy when address contains proxy-address with host=all.

1226834

transparent-connect policies have higher priority than ZTNA access policies, which should not be the case.

1232934

After successful deployment on OCI, the FortiProxy OCI instance can be accessed through the OCI cloud platform console but FortiProxy service is not accessible externally

1232764

wad crashed with signal 11 at wad_port_fwd_peer_shutdown.

1225658

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

1090202

DoH/DoT client does not verify server certificate in TLS 1.3.

1210941

Cannot choose IPv6 address pool in explicit proxy policy.

1232659

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

1233437

No TLS downgrade protection.

1233755

Scanunit crash in fg_hs_realloc when using DLP.

1230902

Packet sniffer under a non-root VDOM captures and shows the packets on root VDOM.

1093617

Move nethsm certificate from "vpn certificate local" to "vpn certificate hsm-local".

1213836 FortiView sources do not include all sessions in aggregated results.
1233964 Inline IPS should be disabled by default.
1235057 The transparent policy traffic matches a policy with a mismatching schedule.
1233086 Invalid read due to type confusion in wad_h2_ses.
1182776 Missing result check for wad_str_copy_str in wad_http_parse_hostinfo.
1232661 Improve policy test GUI/CLI usability by normalizing HTTP request header input.
1236592 WAD fails to return replacement message when tp fwd_svr is down and ssl is deep-inspection.
1193993, 1194125, 1194197, 1218082 WAD memory chaos fixes.
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.
1120494 Unauthorized traffic bypassing authentication on virtual server.
1238298 "diag sys link-monitor" does not work on non-root VDOM.
1215764 GUI-only interfaces of root VDOM are shown on GUI regardless of which VDOM is selected.
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.
1230642 Key share mismatch error message against tls1.3 with ecdsa certificate in server load balance type VIP.
1239501 DLP profile rules discrepancy between GUI and CLI.
1233331 Incorrect GUI behavior logic for Web Authentication Cookies button.
1242892 Certificate authentication fails when set ldap-user-cache enable.
1224664 ZTNA portal RDS websocket should implement maximum frame sizes per protocol on FortiProxy.
1243698 HTTPS does not redirect for deep-inspection.
1237357 Proxy rule not matching if host-regex type address value is more than 40 characters.
1242183 FortiProxy fails to route replies to FortiProxy-originated traffic back to itself.
1244035 Wanopt server failed to establish tunnel.
1244480 WAD crashes when accessing HTTP/3 website with FSSO enabled.
1213283, 1243580 Web cache-related crashes.
1245976 Kernel-only traffic does not SNAT to IP pool.
1243552 heap-use-after-free is detected @wad_timer_list_renew.
1245769 Access-proxy traffic is rejected by redirect filter.
1234160 Incorrect formatted printing of array in JASON parser.
1245586 Deny policy fails to block FTP request.

1242590

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

1175553

Unexpected "no route" error returned by policy lookup when no policy matches.

1223433, 1223447, 1236782, 1237405

ICAP client health check and status issues after boot.

1232296

FortiProxy-400E shows abnormal PSU voltage value.

1249069

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

1249419

App signature and group are not correctly created or displayed on GUI in non-root VDOM.