ACTIVELY EXPLOITED

CVE-2025-24472: Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerability

Facts
VendorFortinet
ProductFortiOS and FortiProxy
Actively exploitedYes
Added to CISA KEV18 Mar 2025
CISA federal deadline8 Apr 2025
Ransomware useKnown
Weakness (CWE)CWE-288

Required action (CISA's text)

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Description (NVD)

Fortinet FortiOS and FortiProxy contain an authentication bypass vulnerability that allows a remote attacker to gain super-admin privileges via crafted CSF proxy requests.

SOURCES

Other Fortinet flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.