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Table of Contents

Known issues

The following issues have been identified in version 6.2.7. To inquire about a particular bug or report a bug, please contact Customer Service & Support.

DNS Filter

Bug ID

Description

511729

Domain filter entries whose action is set to allow should not be logged.

582374

License shows expiry date of 0000-00-00.

Explicit Proxy

Bug ID

Description

540091

Cannot access explicit FTP proxy via VIP.

624513

IP pool address in proxy policy is not used sometimes when enabling a security profile.

662931

Browsers change default SameSite cookie settings to Lax, and Kerberos authentication does not work in transparent proxy.

664548

When the FortiGate is configured as an explicit proxy and AV is enabled on the proxy policy, users cannot access certain FTP sites.

681054

Web proxy users are disconnected due to external resource update flushing the user even if they do not have an authentication rule using the related proxy address or IP list.

689002

Proxy traffic failed after modifying resource setting in external connector.

697566

Explicit proxy unable to access a particular URL (https://***.my.salesforce.com) after upgrading from 5.6.12 to 6.2.7.

Firewall

Bug ID

Description

611781

Search option on IPv4 policy page not working; after typing in the search bar, no results are displayed.

632507

Internet service matching logic does not work as expected when the entry is configured in a policy for the first time.

643446

Fragmented UDP traffic is silently dropped when fragments have different ECN values.

654356

In NGFW policy mode, sessions are not re-validated when security policies are changed.

Workaround: clear the session after policy change.

661014

FortiCarrier has GTP dropped packet log after configuring GTP allow list.

675353

Security policy (NGFW mode) flow-based UTM logs are still generated when policy traffic log is disabled.

682956

ISDB is empty/crashes after upgrading from 6.2.4/6.2.5 to 6.2.6.

683426

No hit counts on policy for DHCP broadcast packets in transparent mode.

699785

Firewall performance may degrade when thousands of VIPs are configured.

FortiView

Bug ID

Description

628225

Compromised Hosts dashboard cannot show data if FortiAnalyzer is configured using the FQDN address in the log setting. FortiAnalyzer configured with an IP address does not have this issue.

635309

When FortiAnalyzer logging is configured using an FQDN domain, the GUI displays a 500 error message on the FortiView Compromised Hosts page.

673225

FortiView Top Traffic Shaping widget does not show data for outbound traffic if the source interface's role is WAN. Data is displayed if the source interface's role is LAN, DMZ, or undefined.

GUI

Bug ID

Description

354464

Antivirus archive logging enabled from the CLI will be disabled by editing the antivirus profile in the GUI, even if no changes are made.

514632

Inconsistent reference count when using ports in HA session-sync-dev.

529094

When creating an antispam block/allowlist entry, Mark as Reject should be grayed out.

541042

Log viewer forwarded traffic does not support multiple filters for one field.

584915

OK button missing from many pages when viewed in Chrome on an Android device.

584939

VPN event logs are incorrectly filtered when there are two Action filters and one of them contains "-".

592854

An address created by the VPN wizard cannot save changes due to an incorrect validation check for parentheses, (), in the Comments field.

593860

When central management is enabled, users can bypass GUI read-only restrictions and apply policy changes.

601879

When logging in to the dashboard after a factory reset, the dashboard displays The web page cannot be found.

602102

Warning message is not displayed when a user configures an interface with a static IP address that is already in use.

602397

Managed FortiSwitch and FortiSwitch Ports pages are slow to load when there are many managed FortiSwitches. This performance issue needs a fix on both FortiOS and FortiSwitch. A fix was provided in FortiOS 7.0.1 GA and FortiSwitch 7.0.1 GA.

621254

When creating or editing an IPv4 policy or address group, firewall address searching does not work if there is an empty wildcard address due to a configuration error.

631041

Adding an RSSO group to the firewall policy does not enable RSSO on the policy.

639617

On Explicit Web Proxy Policy page, unable to change Outgoing Source IP option from IP Pools to Proxy Default or Original Source IP. CLI does not have this issue.

650708

When the client browser is in a different time zone from the FortiGate, the Guest Management page displays an incorrect expiry time for guest users. The CLI returns the correct expiry.

655255

FortiGuard resource retrieval delay causes GUI pages to respond slowly. Affected pages include: Firewall Policy, Settings (log and system), Explicit Proxy (web and FTP), System Global, and System CSF.

656668

On the System > HA page, GUI tooltip for the reserved management interface incorrectly shows the connecting IP address instead of the configured IP address.

661703

High latency accessing Security Fabric > Physical Topology/Logical Topology pages in Firefox.

662640

Some GUI pages (dashboard, topology, policy list, interface list) are slow to load on low-end platforms when there are many concurrent HTTPSD requests.

664007

GUI incorrectly displays the warning, Botnet package update unavailable, AntiVirus subscription not found., when the antivirus entitlement is expiring within 30 days. The actual botnet package update still works within the active entitlement duration.

665597

When set server-identity-check is enabled, Test User Credentials fails when performed on the CLI and passes when run from the GUI.

666500

The Confirm version downgrade warning message is not displayed when a user downgrades firmware between minor patch release versions using the manual upload option. Firmware downgrades from FortiGuard do not have this issue.

667863

GUI does not display FortiSwitch ports when multiple FortiLink interfaces are configured. FortiOS 6.4.0 and later supports multiple FortiLink configurations via the GUI.

672599

After performing a search on firewall Addresses, the matched count over total count displayed for each address type shows an incorrect total count number. The search functionality still works correctly.

672906

GUI does not redirect to the system reboot progress page after successfully restoring a configuration.

682440

On Firewall Policy list, the tooltip for IP Pool incorrectly shows Port Block Allocation as being exhausted if there are expiring PBAs available to be reallocated.

688994

The Edit Web Filter Profile page incorrectly shows that a URL filter is configured (even though it is not) if the URL filter entry has the same name as the web filter profile in the CLI.

689605

On some browser versions, the GUI displays a blank dialog when creating custom application or IPS signatures. Affected browsers: Firefox 85.0, Microsoft Edge 88.0, and Chrome 88.0.

691277

When logs are retrieved from FortiAnalyzer, the GUI displays the same traffic logs for primary and secondary HA devices.

695163

When there are a lot of historical logs from FortiAnalyzer, the FortiGate GUI Forward Traffic log page can take time to load if there is no specific filter for the time range.

Workaround: provide a specific time range filter, or use the FortiAnalyzer GUI to view the logs.

713023

In FortiView > Policies, drilling down to View Sessions fails to load for the Web Sites and Web Categories tabs.

HA

Bug ID

Description

540600

The HA hello-holddown value is divided by 10 in the hatalk daemon, which makes the hello-holddown time 10 times less than the configuration.

609631

Both nodes in HA simultaneous reboot when gtp-enhance-mode is enabled or disabled.

627851

After the HA peer node has been replaced, there needs to be a way to reset the HA health status back to OK.

652507

Sessions with syn_ses flags are not synced after reboot.

653095

Inband management IP connection breaks when failover occurs (only in virtual cluster setup).

657376

VLAN interfaces are created on a different virtual cluster primary instead of the root primary do not sync.

678309

Cluster is out of sync because of config vpn certificate ca after upgrade.

690248

Malicious certificate database is not getting updated on the secondary unit.

693223

hasync crashes with signal 11 in ha_same_fosver_with_manage_master.

703047

hbdev goes up and down quickly, then the cluster keeps changing rapidly. hasync objects might access invalid cluster information that causes it to crash.

Intrusion Prevention

Bug ID

Description

565747

IPS engine 5.00027 has signal 11 crash.

590087

When IPS pcap is enabled, traffic is intermittently disrupted after disk I/O reaches IOPS limit.

657541

On FG-80D, the IPS engine daemon count drops to 0 when the CPU number is 4.

686301

ipshelper CPU spikes when configuration changes are made.

689259

Flow-based AV scanning does not send specific extension files to FortiSandbox.

689590

IP quarantine is not working on FG-80D.

691395

Signature false positives causing outage after IPS database update.

IPsec VPN

Bug ID

Description

566076

IKED process signal 11 crash in an ADVPN and BGP scenario.

631804

OCVPN errors showing in logs when OCVPN is disabled.

642543

IPsec did not rekey when keylife expired after back-to-back HA failover.

650599

IKE HA sync truncates phase 2 options flags after the first eight bits.

655895

Unable to route traffic to a spoke VPN site from the hub FortiGate when the dialup IPsec VPN interface is dual stacked (IPv4/IPv6).

666693

If NAT-T IP changes, the dynamic IPsec spoke add route entry is stuck on the hub.

678800

Kernel may crash on link event update with net-device enabled.

687749

iked HA sync crashed on secondary with authenticated user group in firewall policy. Affected models: all except NP7 platforms (FG-180xF, FG-260xF, FG-420xF, FG-440xF).

684133

Site-to-site IPsec VPN cannot establish in asymmetric routing scenario where the IPsec VPN bound interface is a loopback interface.

694992

Issue establishing IPsec and L2TP tunnel with Chromebook behind NAT.

710961

Hub is dropping packets due to Failed to find IPsec Common after upgrading from 6.2.6 to 6.2.7.

Log & Report

Bug ID

Description

606533

User observes FGT internal error while trying to log in or activate FortiGate Cloud from the web UI.

623471

FortiGate did not change the time after daylight saving time.

654363

Traffic log shows Policy violation for traffic hitting the allow policy in NGFW policy mode.

667274

FortiGate does not have log disk auto scan failure status log.

675347

When searching for some rarely-found logs within a large volume of logs, there is a long period of time before the results are returned. During the waiting period, if any new requests arrive, the old search session cannot be cleared. There is then a risk that multiple processes exist together, which may cause performance issues.

677540

First TCP connection to syslog server is not stable.

682444

No event log generated when log disk needs format.

694296

Memory leak issue in miglogd when log daemon has connection issue or FortiAnalyzer setting changes.

710344

Reliable syslog is sent in the wrong format when flushing the logs queued in the log daemon when working in TCP reliable mode.

Proxy

Bug ID

Description

603195

Multiple WAD crashes with signal 11.

633108

When FOH server is disconnected from a HTTP session, the HTTP session client port peer is not cleared. After this, the HTTP client port shutdown causes a crash because the peer port is freed.

655356

Proxy deep inspection fails if server uses TLS 1.3 cookies or record padding.

661063

If a client sends an RST to a WAD proxy, the proxy can close the connection to the server. In this case, the relatively long session expiration (which is usually 120 seconds by default) could lead to session number spikes in some tests.

675525

No WAD sessions displayed when running diagnose wad filter.

680651

Memory leak when retrieving the thumbnailPhoto information from the LDAP server.

681134

Proxy-based SSL certification inspection session might hang if there are no routes for the outbound connection.

693951

Cannot access Java-based application in proxy mode.

REST API

Bug ID

Description

584631 REST API admin with token unable to configure HA setting (via login session works).

Routing

Bug ID

Description

537354

BFD/BGP dropping when outbandwidth is set on interface.

687034

bgpd memory leak if running BGP on 6.2.7 and 6.4.4.

Workaround: enable SD-WAN to avoid BGP memory leaking.

In 6.4:

config system sdwan
    set status enable
end

In 6.2:

config system virtual-wan-link
    set status enable
end

692241

BGP daemon consumes high CPU in ADVPN setup when disconnecting after socket writing error.

Security Fabric

Bug ID

Description

614691

Slow GUI performance in large Fabric topology with over 50 downstream devices.

649556

FortiNAC requests to FortiGate can timeout on low-end models when there are many concurrent requests.

660624

FortiAnalyzer Cloud should be taken into consideration when doing CLI check for CSF setting.

SSL VPN

Bug ID

Description

505986 On IE 11, SSL VPN web portal displays blank page title {{::data.portal.heading}} after authentication.

608195

AngularJS web application cannot load via SSL VPN web mode.

610905

SSL VPN bypassing logon count limit with different case in user name.

610995

SSL VPN web mode gets error when accessing internal website at https://st***.st***.ca/.

619296

FortiGate reverts default values of text on buttons in SSL VPN log on page.

628597

Unable to load the SSL VPN bookmark internal website, https://fi***.co.nz.

646339

SSL-SSH inspection profile changes to no-inspection after device reboots.

661290

https://mo***.be site is non-accessible in SSL VPN web mode.

662871

SSL VPN web mode has problem accessing some pages on FortiAnalyzer 6.2.

672743

sslvpnd segmentation fault crash due to old DNS entries in cache that cannot be released if the same results were added into the cache but in a different order.

673320

Pop-up window does not load correctly when accessing internal application at https://re***.wo***.nl using SSL VPN web mode.

678132

SSL VPN web portal SSO credentials for alternative option are not working.

680711

Unable to access OWA web server on mobile device in SSL VPN web mode.

681764

Video could not load for https://le***.sm***.ca in SSL VPN web mode.

683601

Changing DNS or WINS server under VPN SSL settings logs off connected users.

685269

SSL VPN web mode is not working properly for aw***.co***.com website.

688023

SSL VPN bookmarked website shows empty page after logging in to SSL VPN gateway https://vd***.vi***.com

696009

Tunnel IP pool leak when DTLS tunnel user session is deleted due to timeout (idle or authentication).

Switch Controller

Bug ID

Description

588584

GUI should add support to allow using switch VLAN interface under a tenant VDOM on a managed switch VDOM.

605864

If the firewall is downgraded from 6.2.3 to 6.2.2, the FortiLink interface looses its CAPWAP setting.

700842

FortiSwitch MAC delete logs are not being generated.

System

Bug ID

Description

464340

EHP drops for units with no NP service module.

578031

FortiManager Cloud cannot be removed once the FortiGate has trouble on contract.

584622

SNMP trap cannot display FortiGate model in OSPF trap information.

595244

There is duplicate information when checking interface references in global.

600032

SNMP does not provide routing table for non-management VDOM.

607565

Interface emac-vlan feature does not work on SoC4 platform.

627629

DHCP client sent invalid DHCPREQUEST format during INIT state.

642005

FortiGate does not send service-account-id to FortiManager via fgfm tunnel when FortiCloud is activated directly on the FortiGate.

664279

snmpd crashes when sorting a list-based ARP table if it has about 50,000 or more entries.

665332

When VDOM has large number of VIPs and policies, any firewall policy change causes cmdbsvr to become busy and use high CPU.

666418

SFP interfaces on FG-330xE do not show link light.

668856

Offloaded traffic passing through two VDOMs connected with EMAC-VLANs is sometimes dropped.

669645

VXLAN VNI interface cannot be used with a hardware switch.

669914

No statistics for TX and RX counters for VLAN interfaces.

670897

Update GTP code to be compatible with newer versions (GTPv1 and GTPv2).

673609

The auto-join FortiCloud re-try timer 600 second value is too large.

675171

L2TP enabled status should be configured before EIP and SIP.

677568

Failed to parse execute restore config properly when the command is from a FortiManager script.

678809

dhcpd crashes with signal 6 because the timer is not canceled before calling the free release function.

680881

Rebooting device causes interface mode to change from static to DHCP.

686442

Traffic was stopped because PBA IP pool has the wrong relationship information.

693757

Secondary FG-5001D blades in SLBC cluster do not show updated contract dates.

694202

stpforward does not work with LAG interfaces on a transparent VDOM.

695803

Unable to reorder firewall DoS policy in GUI or CLI.

698014

When running execute speed-test command, it shows all VLAN and SSL interfaces from other VDOMs.

701839

CLI console shows poll loop hangs error messages after booting up the device.

Upgrade

Bug ID

Description

658664

FortiExtender status becomes discovered after upgrading from 6.0.10 (build 0365).

Workaround: change the admin from discovered to enable after upgrading.

config extender-controller extender
    edit <id>
        set admin enable
    next
end

User & Device

Bug ID

Description

595583

Device identification via LLDP on an aggregate interface does not work.

675226

The ssl-ocsp-source-ip setting not configurable in non-management VDOMs.

675539

FSSO collector status is down, despite that it is reported as connected by authd in a multi-VDOM environment.

750551

DST_Root_CA_X3 certificate is expired.

Workaround: see the Fortinet PSIRT blog, https://www.fortinet.com/blog/psirt-blogs/fortinet-and-expiring-lets-encrypt-certificates, for more information.

VM

Bug ID

Description

587757

FG-VM image unable to be deployed on AWS with additional HDD (st1) disk type.

596742

Azure SDN connector replicates configuration from primary device to secondary device during configuration restore.

605511

FG-VM-GCP reboots a couple of times due to kernel panic.

608881

IPsec VPN tunnel not staying up after failing over with AWS A-P cross-AZ setup.

627106

FG-VM64 console shows hw csum failure for VLAN interface on mlx5_core PF.

640436

FortiGate AWS bootstrapped from configuration does not read SAML settings.

668625

During every FortiGuard UTM update, there is high CPU usage because only one vCPU is available.

685782

HTTPS administrative interface responds over heartbeat port on Azure FortiGate despite allowaccess settings.

711525

FG-VM-AWS PAYG instance randomly loses license after reboot.

Web Filter

Bug ID

Description

668325

Hanging FortiGuard connection is not torn down in some situations.

676403

Replacement message pictures (FortiGuard web filter) are not displayed in Chrome.

678467

Safe search URL option is not working while the original query in Google Images has the same parameter name.

WiFi Controller

Bug ID

Description

707635

AP with MAC E0-23-FF not coming online through mesh with FortiWiFi radio set to root.

Known issues

The following issues have been identified in version 6.2.7. To inquire about a particular bug or report a bug, please contact Customer Service & Support.

DNS Filter

Bug ID

Description

511729

Domain filter entries whose action is set to allow should not be logged.

582374

License shows expiry date of 0000-00-00.

Explicit Proxy

Bug ID

Description

540091

Cannot access explicit FTP proxy via VIP.

624513

IP pool address in proxy policy is not used sometimes when enabling a security profile.

662931

Browsers change default SameSite cookie settings to Lax, and Kerberos authentication does not work in transparent proxy.

664548

When the FortiGate is configured as an explicit proxy and AV is enabled on the proxy policy, users cannot access certain FTP sites.

681054

Web proxy users are disconnected due to external resource update flushing the user even if they do not have an authentication rule using the related proxy address or IP list.

689002

Proxy traffic failed after modifying resource setting in external connector.

697566

Explicit proxy unable to access a particular URL (https://***.my.salesforce.com) after upgrading from 5.6.12 to 6.2.7.

Firewall

Bug ID

Description

611781

Search option on IPv4 policy page not working; after typing in the search bar, no results are displayed.

632507

Internet service matching logic does not work as expected when the entry is configured in a policy for the first time.

643446

Fragmented UDP traffic is silently dropped when fragments have different ECN values.

654356

In NGFW policy mode, sessions are not re-validated when security policies are changed.

Workaround: clear the session after policy change.

661014

FortiCarrier has GTP dropped packet log after configuring GTP allow list.

675353

Security policy (NGFW mode) flow-based UTM logs are still generated when policy traffic log is disabled.

682956

ISDB is empty/crashes after upgrading from 6.2.4/6.2.5 to 6.2.6.

683426

No hit counts on policy for DHCP broadcast packets in transparent mode.

699785

Firewall performance may degrade when thousands of VIPs are configured.

FortiView

Bug ID

Description

628225

Compromised Hosts dashboard cannot show data if FortiAnalyzer is configured using the FQDN address in the log setting. FortiAnalyzer configured with an IP address does not have this issue.

635309

When FortiAnalyzer logging is configured using an FQDN domain, the GUI displays a 500 error message on the FortiView Compromised Hosts page.

673225

FortiView Top Traffic Shaping widget does not show data for outbound traffic if the source interface's role is WAN. Data is displayed if the source interface's role is LAN, DMZ, or undefined.

GUI

Bug ID

Description

354464

Antivirus archive logging enabled from the CLI will be disabled by editing the antivirus profile in the GUI, even if no changes are made.

514632

Inconsistent reference count when using ports in HA session-sync-dev.

529094

When creating an antispam block/allowlist entry, Mark as Reject should be grayed out.

541042

Log viewer forwarded traffic does not support multiple filters for one field.

584915

OK button missing from many pages when viewed in Chrome on an Android device.

584939

VPN event logs are incorrectly filtered when there are two Action filters and one of them contains "-".

592854

An address created by the VPN wizard cannot save changes due to an incorrect validation check for parentheses, (), in the Comments field.

593860

When central management is enabled, users can bypass GUI read-only restrictions and apply policy changes.

601879

When logging in to the dashboard after a factory reset, the dashboard displays The web page cannot be found.

602102

Warning message is not displayed when a user configures an interface with a static IP address that is already in use.

602397

Managed FortiSwitch and FortiSwitch Ports pages are slow to load when there are many managed FortiSwitches. This performance issue needs a fix on both FortiOS and FortiSwitch. A fix was provided in FortiOS 7.0.1 GA and FortiSwitch 7.0.1 GA.

621254

When creating or editing an IPv4 policy or address group, firewall address searching does not work if there is an empty wildcard address due to a configuration error.

631041

Adding an RSSO group to the firewall policy does not enable RSSO on the policy.

639617

On Explicit Web Proxy Policy page, unable to change Outgoing Source IP option from IP Pools to Proxy Default or Original Source IP. CLI does not have this issue.

650708

When the client browser is in a different time zone from the FortiGate, the Guest Management page displays an incorrect expiry time for guest users. The CLI returns the correct expiry.

655255

FortiGuard resource retrieval delay causes GUI pages to respond slowly. Affected pages include: Firewall Policy, Settings (log and system), Explicit Proxy (web and FTP), System Global, and System CSF.

656668

On the System > HA page, GUI tooltip for the reserved management interface incorrectly shows the connecting IP address instead of the configured IP address.

661703

High latency accessing Security Fabric > Physical Topology/Logical Topology pages in Firefox.

662640

Some GUI pages (dashboard, topology, policy list, interface list) are slow to load on low-end platforms when there are many concurrent HTTPSD requests.

664007

GUI incorrectly displays the warning, Botnet package update unavailable, AntiVirus subscription not found., when the antivirus entitlement is expiring within 30 days. The actual botnet package update still works within the active entitlement duration.

665597

When set server-identity-check is enabled, Test User Credentials fails when performed on the CLI and passes when run from the GUI.

666500

The Confirm version downgrade warning message is not displayed when a user downgrades firmware between minor patch release versions using the manual upload option. Firmware downgrades from FortiGuard do not have this issue.

667863

GUI does not display FortiSwitch ports when multiple FortiLink interfaces are configured. FortiOS 6.4.0 and later supports multiple FortiLink configurations via the GUI.

672599

After performing a search on firewall Addresses, the matched count over total count displayed for each address type shows an incorrect total count number. The search functionality still works correctly.

672906

GUI does not redirect to the system reboot progress page after successfully restoring a configuration.

682440

On Firewall Policy list, the tooltip for IP Pool incorrectly shows Port Block Allocation as being exhausted if there are expiring PBAs available to be reallocated.

688994

The Edit Web Filter Profile page incorrectly shows that a URL filter is configured (even though it is not) if the URL filter entry has the same name as the web filter profile in the CLI.

689605

On some browser versions, the GUI displays a blank dialog when creating custom application or IPS signatures. Affected browsers: Firefox 85.0, Microsoft Edge 88.0, and Chrome 88.0.

691277

When logs are retrieved from FortiAnalyzer, the GUI displays the same traffic logs for primary and secondary HA devices.

695163

When there are a lot of historical logs from FortiAnalyzer, the FortiGate GUI Forward Traffic log page can take time to load if there is no specific filter for the time range.

Workaround: provide a specific time range filter, or use the FortiAnalyzer GUI to view the logs.

713023

In FortiView > Policies, drilling down to View Sessions fails to load for the Web Sites and Web Categories tabs.

HA

Bug ID

Description

540600

The HA hello-holddown value is divided by 10 in the hatalk daemon, which makes the hello-holddown time 10 times less than the configuration.

609631

Both nodes in HA simultaneous reboot when gtp-enhance-mode is enabled or disabled.

627851

After the HA peer node has been replaced, there needs to be a way to reset the HA health status back to OK.

652507

Sessions with syn_ses flags are not synced after reboot.

653095

Inband management IP connection breaks when failover occurs (only in virtual cluster setup).

657376

VLAN interfaces are created on a different virtual cluster primary instead of the root primary do not sync.

678309

Cluster is out of sync because of config vpn certificate ca after upgrade.

690248

Malicious certificate database is not getting updated on the secondary unit.

693223

hasync crashes with signal 11 in ha_same_fosver_with_manage_master.

703047

hbdev goes up and down quickly, then the cluster keeps changing rapidly. hasync objects might access invalid cluster information that causes it to crash.

Intrusion Prevention

Bug ID

Description

565747

IPS engine 5.00027 has signal 11 crash.

590087

When IPS pcap is enabled, traffic is intermittently disrupted after disk I/O reaches IOPS limit.

657541

On FG-80D, the IPS engine daemon count drops to 0 when the CPU number is 4.

686301

ipshelper CPU spikes when configuration changes are made.

689259

Flow-based AV scanning does not send specific extension files to FortiSandbox.

689590

IP quarantine is not working on FG-80D.

691395

Signature false positives causing outage after IPS database update.

IPsec VPN

Bug ID

Description

566076

IKED process signal 11 crash in an ADVPN and BGP scenario.

631804

OCVPN errors showing in logs when OCVPN is disabled.

642543

IPsec did not rekey when keylife expired after back-to-back HA failover.

650599

IKE HA sync truncates phase 2 options flags after the first eight bits.

655895

Unable to route traffic to a spoke VPN site from the hub FortiGate when the dialup IPsec VPN interface is dual stacked (IPv4/IPv6).

666693

If NAT-T IP changes, the dynamic IPsec spoke add route entry is stuck on the hub.

678800

Kernel may crash on link event update with net-device enabled.

687749

iked HA sync crashed on secondary with authenticated user group in firewall policy. Affected models: all except NP7 platforms (FG-180xF, FG-260xF, FG-420xF, FG-440xF).

684133

Site-to-site IPsec VPN cannot establish in asymmetric routing scenario where the IPsec VPN bound interface is a loopback interface.

694992

Issue establishing IPsec and L2TP tunnel with Chromebook behind NAT.

710961

Hub is dropping packets due to Failed to find IPsec Common after upgrading from 6.2.6 to 6.2.7.

Log & Report

Bug ID

Description

606533

User observes FGT internal error while trying to log in or activate FortiGate Cloud from the web UI.

623471

FortiGate did not change the time after daylight saving time.

654363

Traffic log shows Policy violation for traffic hitting the allow policy in NGFW policy mode.

667274

FortiGate does not have log disk auto scan failure status log.

675347

When searching for some rarely-found logs within a large volume of logs, there is a long period of time before the results are returned. During the waiting period, if any new requests arrive, the old search session cannot be cleared. There is then a risk that multiple processes exist together, which may cause performance issues.

677540

First TCP connection to syslog server is not stable.

682444

No event log generated when log disk needs format.

694296

Memory leak issue in miglogd when log daemon has connection issue or FortiAnalyzer setting changes.

710344

Reliable syslog is sent in the wrong format when flushing the logs queued in the log daemon when working in TCP reliable mode.

Proxy

Bug ID

Description

603195

Multiple WAD crashes with signal 11.

633108

When FOH server is disconnected from a HTTP session, the HTTP session client port peer is not cleared. After this, the HTTP client port shutdown causes a crash because the peer port is freed.

655356

Proxy deep inspection fails if server uses TLS 1.3 cookies or record padding.

661063

If a client sends an RST to a WAD proxy, the proxy can close the connection to the server. In this case, the relatively long session expiration (which is usually 120 seconds by default) could lead to session number spikes in some tests.

675525

No WAD sessions displayed when running diagnose wad filter.

680651

Memory leak when retrieving the thumbnailPhoto information from the LDAP server.

681134

Proxy-based SSL certification inspection session might hang if there are no routes for the outbound connection.

693951

Cannot access Java-based application in proxy mode.

REST API

Bug ID

Description

584631 REST API admin with token unable to configure HA setting (via login session works).

Routing

Bug ID

Description

537354

BFD/BGP dropping when outbandwidth is set on interface.

687034

bgpd memory leak if running BGP on 6.2.7 and 6.4.4.

Workaround: enable SD-WAN to avoid BGP memory leaking.

In 6.4:

config system sdwan
    set status enable
end

In 6.2:

config system virtual-wan-link
    set status enable
end

692241

BGP daemon consumes high CPU in ADVPN setup when disconnecting after socket writing error.

Security Fabric

Bug ID

Description

614691

Slow GUI performance in large Fabric topology with over 50 downstream devices.

649556

FortiNAC requests to FortiGate can timeout on low-end models when there are many concurrent requests.

660624

FortiAnalyzer Cloud should be taken into consideration when doing CLI check for CSF setting.

SSL VPN

Bug ID

Description

505986 On IE 11, SSL VPN web portal displays blank page title {{::data.portal.heading}} after authentication.

608195

AngularJS web application cannot load via SSL VPN web mode.

610905

SSL VPN bypassing logon count limit with different case in user name.

610995

SSL VPN web mode gets error when accessing internal website at https://st***.st***.ca/.

619296

FortiGate reverts default values of text on buttons in SSL VPN log on page.

628597

Unable to load the SSL VPN bookmark internal website, https://fi***.co.nz.

646339

SSL-SSH inspection profile changes to no-inspection after device reboots.

661290

https://mo***.be site is non-accessible in SSL VPN web mode.

662871

SSL VPN web mode has problem accessing some pages on FortiAnalyzer 6.2.

672743

sslvpnd segmentation fault crash due to old DNS entries in cache that cannot be released if the same results were added into the cache but in a different order.

673320

Pop-up window does not load correctly when accessing internal application at https://re***.wo***.nl using SSL VPN web mode.

678132

SSL VPN web portal SSO credentials for alternative option are not working.

680711

Unable to access OWA web server on mobile device in SSL VPN web mode.

681764

Video could not load for https://le***.sm***.ca in SSL VPN web mode.

683601

Changing DNS or WINS server under VPN SSL settings logs off connected users.

685269

SSL VPN web mode is not working properly for aw***.co***.com website.

688023

SSL VPN bookmarked website shows empty page after logging in to SSL VPN gateway https://vd***.vi***.com

696009

Tunnel IP pool leak when DTLS tunnel user session is deleted due to timeout (idle or authentication).

Switch Controller

Bug ID

Description

588584

GUI should add support to allow using switch VLAN interface under a tenant VDOM on a managed switch VDOM.

605864

If the firewall is downgraded from 6.2.3 to 6.2.2, the FortiLink interface looses its CAPWAP setting.

700842

FortiSwitch MAC delete logs are not being generated.

System

Bug ID

Description

464340

EHP drops for units with no NP service module.

578031

FortiManager Cloud cannot be removed once the FortiGate has trouble on contract.

584622

SNMP trap cannot display FortiGate model in OSPF trap information.

595244

There is duplicate information when checking interface references in global.

600032

SNMP does not provide routing table for non-management VDOM.

607565

Interface emac-vlan feature does not work on SoC4 platform.

627629

DHCP client sent invalid DHCPREQUEST format during INIT state.

642005

FortiGate does not send service-account-id to FortiManager via fgfm tunnel when FortiCloud is activated directly on the FortiGate.

664279

snmpd crashes when sorting a list-based ARP table if it has about 50,000 or more entries.

665332

When VDOM has large number of VIPs and policies, any firewall policy change causes cmdbsvr to become busy and use high CPU.

666418

SFP interfaces on FG-330xE do not show link light.

668856

Offloaded traffic passing through two VDOMs connected with EMAC-VLANs is sometimes dropped.

669645

VXLAN VNI interface cannot be used with a hardware switch.

669914

No statistics for TX and RX counters for VLAN interfaces.

670897

Update GTP code to be compatible with newer versions (GTPv1 and GTPv2).

673609

The auto-join FortiCloud re-try timer 600 second value is too large.

675171

L2TP enabled status should be configured before EIP and SIP.

677568

Failed to parse execute restore config properly when the command is from a FortiManager script.

678809

dhcpd crashes with signal 6 because the timer is not canceled before calling the free release function.

680881

Rebooting device causes interface mode to change from static to DHCP.

686442

Traffic was stopped because PBA IP pool has the wrong relationship information.

693757

Secondary FG-5001D blades in SLBC cluster do not show updated contract dates.

694202

stpforward does not work with LAG interfaces on a transparent VDOM.

695803

Unable to reorder firewall DoS policy in GUI or CLI.

698014

When running execute speed-test command, it shows all VLAN and SSL interfaces from other VDOMs.

701839

CLI console shows poll loop hangs error messages after booting up the device.

Upgrade

Bug ID

Description

658664

FortiExtender status becomes discovered after upgrading from 6.0.10 (build 0365).

Workaround: change the admin from discovered to enable after upgrading.

config extender-controller extender
    edit <id>
        set admin enable
    next
end

User & Device

Bug ID

Description

595583

Device identification via LLDP on an aggregate interface does not work.

675226

The ssl-ocsp-source-ip setting not configurable in non-management VDOMs.

675539

FSSO collector status is down, despite that it is reported as connected by authd in a multi-VDOM environment.

750551

DST_Root_CA_X3 certificate is expired.

Workaround: see the Fortinet PSIRT blog, https://www.fortinet.com/blog/psirt-blogs/fortinet-and-expiring-lets-encrypt-certificates, for more information.

VM

Bug ID

Description

587757

FG-VM image unable to be deployed on AWS with additional HDD (st1) disk type.

596742

Azure SDN connector replicates configuration from primary device to secondary device during configuration restore.

605511

FG-VM-GCP reboots a couple of times due to kernel panic.

608881

IPsec VPN tunnel not staying up after failing over with AWS A-P cross-AZ setup.

627106

FG-VM64 console shows hw csum failure for VLAN interface on mlx5_core PF.

640436

FortiGate AWS bootstrapped from configuration does not read SAML settings.

668625

During every FortiGuard UTM update, there is high CPU usage because only one vCPU is available.

685782

HTTPS administrative interface responds over heartbeat port on Azure FortiGate despite allowaccess settings.

711525

FG-VM-AWS PAYG instance randomly loses license after reboot.

Web Filter

Bug ID

Description

668325

Hanging FortiGuard connection is not torn down in some situations.

676403

Replacement message pictures (FortiGuard web filter) are not displayed in Chrome.

678467

Safe search URL option is not working while the original query in Google Images has the same parameter name.

WiFi Controller

Bug ID

Description

707635

AP with MAC E0-23-FF not coming online through mesh with FortiWiFi radio set to root.