Problem Description This article describes how to synchronize and verify IPSec tunnel with FGSP. Scope FortiGate v7.0, FortiOS 7.2. Solution Scenario: In this scenario, there are 2 FortiGates: ‘FGT-1’ acting as the primary. ‘FGT-2’ acting as a backup and a remote VPN gateway. …….REMOTE VPN GATEWAY ……………10.100.100.3 …………………….| …………………….| …………………….| …………………….| 10.100.100.1…..|…. 10.100.100.2 ….FGT-1————–FGT-2 192.168.1.1…………….192.168.1.2 …
Fortinet has released a patch for a severe, zero-day memory corruption vulnerability in its FortiOS SSL-VPN. The heap-based buffer overflow flaw can be exploited to allow remote unauthenticated attackers to execute commands and launch code on vulnerable systems. Note Perimeter security devices remain a popular target for attackers. Our sensors still see older FortiOS exploits …
Updated on 2022-12-15: Citrix and Fortinet patch zero-days exploited in APT and ransomware campaigns Citrix and Fortinet, two of today’s largest providers of enterprise networking equipment, have released security updates to patch two zero-day vulnerabilities that were exploited in the wild against their devices. The Fortinet zero-day (CVE-2022-42475) is an unauthenticated RCE that impacts the …
Scope FortiOS 6.2.x, 6.4.x, 7.0.x, 7.2.x Solution The following is an example output for a session list captured in FortiOS: # diagnose sys session list session info: proto=6 proto_state=01 duration=600125 expire=3585 timeout=3600 flags=00000000 socktype=0 sockport=0 av_idx=0 use=3 origin-shaper= reply-shaper= per_ip_shaper= class_id=0 ha_id=0 policy_dir=0 tunnel=/ vlan_cos=0/255 state=log may_dirty npu f00 statistic(bytes/packets/allow_err): org=1406688/22871/1 reply=1406629/22870/1 tuples=2 tx speed(Bps/kbps): …
‘FGT_ha_admin’ is an Internal system user used for the following purposes: When syncing CLI changes from the master to the slave, this name is used as the log name for changes made on the slave, or is the account name for the user for synchronizing configuration when on HA. This is a Normal, behavior and …
Updated on 2022-10-24: Fortinet gear APT abuse CYFIRMA researchers said they’d observed multiple APT groups exploiting CVE-2022-40684, a recently disclosed/patched authentication bypass in Fortinet devices. Read more: Fortinet Authentication Bypass Vulnerability Exploited by Threat Actors “The suspected threat actors are US17IRGCorp aka APT34, HAFNIUM, and its affiliates in the ongoing campaign’ درب عقب’ translating to …
This article describes how to copy the original DSCP marking when return traffic arrives as untagged on the FortiGate. Solution Currently, there are two main ways on how to mark traffic with DSCP: Step 1: Directly via the firewall policy: # config firewall policy edit <X> set diffserv-forward enable set diffservcode-forward <binary_integer> set diffserv-reverse enable …
This article describes the reason of high memory utilization on the node process. Solution In FortiOS 6.4, node process functionality is limited to generating security rating report and maintaining CLI console widget when accessing the Fortigate via HTTP/HTTPS. In FortiOS 7.0 onwards, node process is responsible to process all incoming HTTP/HTTPS request including REST API …
This article describes about the Bell Fibre configuration directly on the FortiGate. Solution Step 1: Connect the Bell transceiver or compatible transceiver that works with Bell directly into the SFP port of the FortiGate. In this case WAN1 on a FortiGate 81F. Step 2: Configure VLAN35 as a sub-interface off of WAN1 or the interface …
This article describes an overview of how ‘Block intra-SSID traffic’ option on SSID configuration works on the bridge mode SSID as there is slight variation between tunneled and bridged. Solution Tunneled mode: Enabling Block intra-SSID traffic will restrict communication between 2 wireless clients connected on same SSID on FortiAPs. In tunneled mode, the traffic will …
This article describes the behavior of the SD-WAN rules configured in manual mode when the performance SLA for the interface is failing. Solution If all health-check is indicating that an interface is dead, even if it is used in manual mode, this SD-WAN rule will be void. # config system sdwan set status enable config …
MAC Authentication Bypass (MAB) is supported to accept non-802.1X compliant devices onto the network using their MAC address as authentication. Solution: Enable MAB on FortiGate Apply below command to enable MAB on FortiGate: # config sys interface edit “<>” set vdom “root” set ip 192.168.1.1 255.255.255.0 set allowaccess ping radius-acct set security-mode captive-portal set security-mac-auth-bypass …
This article describes how to reboot only the Slave firewall in HA cluster without interrupting services in Master device. Scope FortiOS Solution Login to the Slave FortiGate via SSH/Console on Master FortiGate. # execute ha manage After login to the Slave FortiGate run execute reboot. In this case, there will be no interruption in traffic …
This article describes how to troubleshoot External Connector-Threat Feeds support format. Solution When the threat feeds are imported from a remote HTTP server, there is no entry on FortiGate. The data is visible by HTTP access. Open the threat feed file by notepad++ then browse to the option Encoding the current format will be visible. The …
