CVE-2021-36173

A heap-based buffer overflow in the firmware signature verification function of FortiOS versions 7.0.1, 7.0.0, 6.4.0 through 6.4.6, 6.2.0 through 6.2.9, and 6.0.0 through 6.0.13 may allow an attacker to execute arbitrary code via specially crafted installation images...

CVE-2021-43081

An improper neutralization of input during web page generation vulnerability CWE-79 in FortiOS version 7.0.3 and below, 6.4.8 and below, 6.2.10 and below, 6.0.14 to 6.0.0. and in FortiProxy version 7.0.1 and below, 2.0.7 to 2.0.0 web filter override form may allow an unauthenticated attacker to...

Fortinet Warns Attackers Retain FortiGate Access Post-Patching via SSL-VPN Symlink Exploit

Fortinet has revealed that threat actors have found a way to maintain read-only access to vulnerable FortiGate devices even after the initial access vector used to breach the devices was patched. The attackers are believed to have leveraged known and now-patched security flaws, including, but not...

PT-2025-15424 · Fortinet · Fortiproxy +1

Name of the Vulnerable Software and Affected Versions: Fortinet FortiOS versions 6.4.7 through 6.4.14 Fortinet FortiOS versions 7.0.1 through 7.0.11 Fortinet FortiOS version 7.4.0 Fortinet FortiProxy versions 7.0.0 through 7.0.12 Fortinet FortiProxy versions 7.2.0 through 7.2.6 Description: The...

CVE-2024-45324

A use of externally-controlled format string vulnerability CWE-134 in FortiOS version 7.4.0 through 7.4.4, version 7.2.0 through 7.2.9, version 7.0.0 through 7.0.15 and before 6.4.15, FortiProxy version 7.4.0 through 7.4.6, version 7.2.0 through 7.2.12 and before 7.0.19, FortiPAM version 1.4.0...

Fortinet Fortigate Multiple format string vulnerabilities (FG-IR-24-325)

The version of Fortigate installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the FG-IR-24-325 advisory. - A use of externally-controlled format string vulnerability CWE-134 in FortiOS version 7.4.0 through 7.4.4, version 7.2.0...

CVE-2024-35279

A stack-based buffer overflow CWE-121 vulnerability in Fortinet FortiOS version 7.2.4 through 7.2.8 and version 7.4.0 through 7.4.4 allows a remote unauthenticated attacker to execute arbitrary code or commands via crafted UDP packets through the CAPWAP control, provided the attacker were able to...

CVE-2024-40591

An incorrect privilege assignment vulnerability CWE-266 in Fortinet FortiOS version 7.6.0, 7.4.0 through 7.4.4, 7.2.0 through 7.2.9 and before 7.0.15 allows an authenticated admin whose access profile has the Security Fabric permission to escalate their privileges to super-admin by connecting the...

PT-2025-6257 · Fortinet · Fortios

Name of the Vulnerable Software and Affected Versions: FortiOS versions 7.2.4 through 7.2.8 FortiOS versions 7.4.0 through 7.4.4 Description: A stack-based buffer overflow vulnerability in the implementation of the Control and Provisioning of Wireless Access Points CAPWAP protocol in FortiOS is...

Fortinet Fortigate Stack buffer overflow in fabric service (FG-IR-24-160)

The version of Fortigate installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the FG-IR-24-160 advisory. - A stack-based buffer overflow CWE-121 vulnerability in Fortinet FortiOS version 7.2.4 through 7.2.8 and version 7.4.0 throu...

PT-2025-6253 · Fortinet · Fortiproxy +3

Name of the Vulnerable Software and Affected Versions: Fortinet FortiOS versions 7.4.0 through 7.4.1 and prior to 7.2.6 FortiProxy versions 7.4.0 and prior to 7.2.7 FortiPAM versions 1.1.2 and prior to 1.0.3 FortiSwitchManager versions 7.2.0 through 7.2.2 and prior to 7.0.2 Description: A use of...

CVE-2024-23113

A use of externally-controlled format string in Fortinet FortiOS versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.6, 7.0.0 through 7.0.13, FortiProxy versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.8, 7.0.0 through 7.0.14, FortiPAM versions 1.2.0, 1.1.0 through 1.1.2, 1.0.0 through 1.0.3,...

CVE-2024-48886

A weak authentication in Fortinet FortiOS versions 7.4.0 through 7.4.4, 7.2.0 through 7.2.8, 7.0.0 through 7.0.15, 6.4.0 through 6.4.15, FortiProxy versions 7.4.0 through 7.4.4, 7.2.0 through 7.2.10, 7.0.0 through 7.0.17, 2.0.0 through 2.0.14, FortiManager versions 7.6.0 through 7.6.1, 7.4.1...

CVE-2023-42786

A null pointer dereference in FortiOS versions 7.4.0 through 7.4.1, 7.2.0 through 7.2.5, 7.0 all versions, 6.4 all versions , 6.2 all versions and 6.0 all versions allows attacker to trigger a denial of service via a crafted http request...

CVE-2024-46666

An allocation of resources without limits or throttling CWE-770 vulnerability in FortiOS versions 7.6.0, versions 7.4.4 through 7.4.0, 7.2 all versions, 7.0 all versions, 6.4 all versions may allow a remote unauthenticated attacker to prevent access to the GUI via specially crafted requests...

CVE-2023-42786

A null pointer dereference in FortiOS versions 7.4.0 through 7.4.1, 7.2.0 through 7.2.5, 7.0 all versions, 6.4 all versions , 6.2 all versions and 6.0 all versions allows attacker to trigger a denial of service via a crafted http request...

Fortinet Fortigate Unchecked boundary length causing multiple logic flaws (FG-IR-24-250)

The version of Fortigate installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the FG-IR-24-250 advisory. - An allocation of resources without limits or throttling CWE-770 vulnerability in FortiOS versions 7.6.0, versions 7.4.4...

PT-2025-2745 · Fortinet · Fortios

Name of the Vulnerable Software and Affected Versions: FortiOS versions 7.4.0 through 7.4.4 FortiOS version 7.6.0 Description: An issue in FortiOS allows an attacker in a man-in-the-middle position to retrieve the RADIUS accounting server shared secret via intercepting accounting requests. This i...

PT-2025-2746 · Fortinet · Fortios

Name of the Vulnerable Software and Affected Versions: FortiOS versions 6.4 through 7.6.0 Description: An allocation of resources without limits or throttling vulnerability may allow a remote unauthenticated attacker to prevent access to the GUI via specially crafted requests directed at specific...

Fortinet Fortigate Out of bounds read in ipsec ike (FG-IR-24-266)

The version of Fortigate installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the FG-IR-24-266 advisory. - An Out-of-bounds Read vulnerability CWE-125 in FortiOS version 7.6.0, version 7.4.4 and below, version 7.2.9 and below and...