SB2025120951 - Use of Password Hash Instead of Password for Authentication in FortiWeb



SB2025120951 - Use of Password Hash Instead of Password for Authentication in FortiWeb

Published: December 9, 2025

Security Bulletin ID SB2025120951
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Use of Password Hash Instead of Password for Authentication (CVE-ID: CVE-2025-64471)

CWE-ID: CWE-836 - Use of Password Hash Instead of Password for Authentication

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote privileged user to manipulate data.

The vulnerability exists due to use of password hash instead of password for authentication. An unauthenticated attacker can use the hash in place of the password to authenticate via crafted HTTP/HTTPS requests.


Remediation

Install update from vendor's website.