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FortiOS and FortiProxy vulnerabilities

4 published alerts for Fortinet FortiOS and FortiProxy.

Actively exploited (KEV)Ransomware

CVE-2025-24472

Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerability

Fortinet FortiOS and FortiProxy is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-24472). Fortinet FortiOS and FortiProxy contain an authentication bypass vulnerability that allows a remote attacker to gain super-admin privileges via crafted CSF proxy requests. CISA remediation due date: 2025-04-08. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2024-55591

Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerability

Fortinet FortiOS and FortiProxy is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2024-55591). Fortinet FortiOS and FortiProxy contain an authentication bypass vulnerability that may allow an unauthenticated, remote attacker to gain super-admin privileges via crafted requests to Node.js websocket module. CISA remediation due date: 2025-01-21. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2018-13383

Fortinet FortiOS and FortiProxy Out-of-bounds Write vulnerability

Fortinet FortiOS and FortiProxy is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2018-13383). A heap buffer overflow in Fortinet FortiOS and FortiProxy may cause the SSL VPN web service termination for logged in users. CISA remediation due date: 2022-07-10. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2018-13382

Fortinet FortiOS and FortiProxy Improper Authorization vulnerability

Fortinet FortiOS and FortiProxy is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2018-13382). An Improper Authorization vulnerability in Fortinet FortiOS and FortiProxy under SSL VPN web portal allows an unauthenticated attacker to modify the password. CISA remediation due date: 2022-07-10. If you need help checking exposure, call (864) 335-9223.