ACTIVELY EXPLOITED

CVE-2025-64446: Fortinet FortiWeb Path Traversal Vulnerability

Facts
VendorFortinet
ProductFortiWeb
Actively exploitedYes
Added to CISA KEV14 Nov 2025
CISA federal deadline21 Nov 2025
Weakness (CWE)CWE-23

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 FortiWeb contains a relative path traversal vulnerability that may allow an unauthenticated attacker to execute administrative commands on the system via crafted HTTP or HTTPS requests.

SOURCES

Other Fortinet flaws

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