Skip to content

Vulnerabilities of Fortinet FortiOS

Is your version affected?

CVE Summary Score Published
CVE-2025-61624 Exploited Fortinet Multiple Products Path Traversal Vulnerability 5.4 Medium Apr 14, 2026
CVE-2025-68686 Exploited Fortinet FortiOS Exposure of Sensitive Information to an Unauthorized Actor Vulnerability 5.3 Medium Feb 10, 2026
CVE-2026-24858 Exploited Fortinet Multiple Products Authentication Bypass Using an Alternate Path or Channel Vulnerability 9.4 Critical Jan 27, 2026
CVE-2025-25249 Exploited Fortinet Multiple Products Heap-based Buffer Overflow Vulnerability 7.4 High Jan 13, 2026
CVE-2025-59718 Exploited Fortinet Multiple Products Improper Verification of Cryptographic Signature Vulnerability 9.1 Critical Dec 9, 2025
CVE-2025-24472 Exploited Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerability 8.1 High Feb 11, 2025
CVE-2024-55591 Exploited Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerability 9.6 Critical Jan 14, 2025
CVE-2024-23113 Exploited Fortinet Multiple Products Format String Vulnerability 9.8 Critical Feb 15, 2024
CVE-2024-21762 Exploited Fortinet FortiOS Out-of-Bound Write Vulnerability 9.6 Critical Feb 9, 2024
CVE-2023-27997 Exploited Fortinet FortiOS and FortiProxy SSL-VPN Heap-Based Buffer Overflow Vulnerability 9.2 Critical Jun 13, 2023
CVE-2022-41328 Exploited Fortinet FortiOS Path Traversal Vulnerability 6.5 Medium Mar 7, 2023
CVE-2022-42475 Exploited Fortinet FortiOS Heap-Based Buffer Overflow Vulnerability 9.3 Critical Jan 2, 2023

Other Fortinet products