CVE-2025-64446: Fortinet FortiWeb Path Traversal Vulnerability

CISA Known Exploited Vulnerability (KEV)

Description

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.

Required action (CISA)

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

Notes

https://www.fortiguard.com/psirt/FG-IR-25-910 ; https://nvd.nist.gov/vuln/detail/CVE-2025-64446

Weakness behind it

CISA records this vulnerability as an instance of CWE-23. From there the chain continues into CAPEC attack patterns and ATT&CK techniques, all inside this corpus.

References

• NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-64446
• KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog