The vulnerability of the SSL-VPN portal for FortiOS operating systems and the proxy server used to protect against internet attacks by FortiProxy allows attackers to execute arbitrary code.

The vulnerability of the SSL-VPN portal for FortiOS operating systems and the FortiProxy proxy server used for protecting against internet attacks is related to the use of an uninitialized resource. Exploiting this vulnerability could allow a malicious actor to execute arbitrary code remotely...

CISA Adds Three Known Exploited Vulnerabilities to Catalog

CISA has added three new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2024-54085link is external AMI MegaRAC SPx Authentication Bypass by Spoofing Vulnerability CVE-2024-0769link is external D-Link DIR-859 Router Path Traversal...

Fortinet FortiOS Use of Hard-Coded Credentials Vulnerability

Fortinet FortiOS contains a use of hard-coded credentials vulnerability that could allow an attacker to cipher sensitive data in FortiOS configuration backup file via knowledge of the hard-coded key...

Buffer overflow in fgfmd

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Exploit for Insufficient Session Expiration in Fortinet Fortisase

Fortinet SSL-VPN Session Reuse Vulnerability CVE-2024-50562...

FortiOS SSL-VPN 7.4.4 - Insufficient Session Expiration & Cookie Reuse

!/usr/bin/env python3 """ Exploit Title: FortiOS SSL-VPN 7.4.4 - Insufficient Session Expiration & Cookie Reuse Date: 2025-06-15 Exploit Author: Shahid Parvez Hakim BugB Technologies Vendor Homepage: https://www.fortinet.com Software Link: https://www.fortinet.com/products/secure-sd-wan/fortigate...

U.S. Dept Of Defense: Reflected XSS via user parameter on getconfig.esp endpoint

The getconfig.esp endpoint was found to reflect unsanitized user input provided in the user parameter directly into the HTML response, resulting in a Reflected Cross-Site Scripting XSS vulnerability. The affected product was Fortinet SSL VPN FortiOS version 3.0.1-10...

CVE-2023-29184

An incomplete cleanup vulnerability CWE-459 in FortiOS 7.2 all versions and before & FortiProxy version 7.2.0 through 7.2.2 and before 7.0.8 allows a VDOM privileged attacker to add SSH key files on the system silently via crafted CLI requests...

CVE-2025-25250

An Exposure of Sensitive Information to an Unauthorized Actor vulnerability CWE-200 in FortiOS version 7.6.0, version 7.4.7 and below, 7.2 all versions, 7.0 all versions, 6.4 all versions SSL-VPN web-mode may allow an authenticated user to access full SSL-VPN settings via crafted URL...

CVE-2025-24471

An Improper Certificate Validation vulnerability CWE-295 in FortiOS version 7.6.1 and below, version 7.4.7 and below may allow an EAP verified remote user to connect from FortiClient via revoked certificate...

CVE-2024-50562

An Insufficient Session Expiration vulnerability CWE-613 in FortiOS SSL-VPN version 7.6.0, version 7.4.6 and below, version 7.2.10 and below, 7.0 all versions, 6.4 all versions may allow an attacker in possession of a cookie used to log in the SSL-VPN portal to log in again, although the session...

CVE-2025-22254

An Improper Privilege Management vulnerability CWE-269 vulnerability in Fortinet FortiOS 7.6.0 through 7.6.1, FortiOS 7.4.0 through 7.4.6, FortiOS 7.2.0 through 7.2.10, FortiOS 7.0.0 through 7.0.16, FortiOS 6.4.0 through 6.4.15, FortiProxy 7.6.0 through 7.6.1, FortiProxy 7.4.0 through 7.4.7,...

CVE-2025-22251

An improper restriction of communication channel to intended endpoints vulnerability CWE-923 in FortiOS 7.6.0, 7.4.0 through 7.4.5, 7.2 all versions, 7.0 all versions, 6.4 all versions may allow an unauthenticated attacker to inject unauthorized sessions via crafted FGSP session synchronization...

Vulnerabilities fixed in Fortinet FortiOS

Fortinet has fixed vulnerabilities in FortiOS. The vulnerabilities include improper certificate validation that allows attackers to connect to FortiClient via revoked certificates, leading to unauthorized access. In addition, there are vulnerabilities in session escalation and privilege managemen...

Fortinet FortiOS Out-of-Bounds Read Vulnerability

Fortinet FortiOS is a set of security operating system dedicated to FortiGate network security platform from American Fita Fortinet. The system provides users with firewall, antivirus, IPSec/SSLVPN, Web content filtering and anti-spam and other security features. An out-of-bounds read vulnerabili...

Fortinet FortiOS Access Control Error Vulnerability (CNVD-2025-12791)

Fortinet FortiOS is a set of security operating system dedicated to FortiGate network security platform from American Fita Fortinet. The system provides users with firewall, antivirus, IPSec/SSLVPN, Web content filtering and anti-spam and other security features. An access control error...

CVE-2025-25250

An Exposure of Sensitive Information to an Unauthorized Actor vulnerability CWE-200 in FortiOS version 7.6.0, version 7.4.7 and below, 7.2 all versions, 7.0 all versions, 6.4 all versions SSL-VPN web-mode may allow an authenticated user to access full SSL-VPN settings via crafted URL...

CVE-2025-24471

An Improper Certificate Validation vulnerability CWE-295 in FortiOS version 7.6.1 and below, version 7.4.7 and below may allow an EAP verified remote user to connect from FortiClient via revoked certificate...

CVE-2025-25250

An Exposure of Sensitive Information to an Unauthorized Actor vulnerability CWE-200 vulnerability in Fortinet FortiOS 7.6.0, FortiOS 7.4.0 through 7.4.7, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions, FortiSASE 25.1.c may allow an authenticated user to access full...

CVE-2025-24471

An Improper Certificate Validation vulnerability CWE-295 in FortiOS version 7.6.1 and below, version 7.4.7 and below may allow an EAP verified remote user to connect from FortiClient via revoked certificate...