CVE-2025-64471

HighCVSS 7.5/10Last modified Sep 25, 2026

Description

A use of password hash instead of password for authentication vulnerability [CWE-836] vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.1, FortiWeb 7.6.0 through 7.6.5, FortiWeb 7.4.0 through 7.4.10, FortiWeb 7.2.0 through 7.2.11, FortiWeb 7.0.0 through 7.0.11 may allow an unauthenticated attacker to use the hash in place of the password to authenticate via crafted HTTP/HTTPS requests

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-836

Affected software

Vendor	Product	Versions
Fortinet	FortiWeb	>= 8.0.0, <= 8.0.1; >= 7.6.0, <= 7.6.5; >= 7.4.0, <= 7.4.10; >= 7.2.0, <= 7.2.11; >= 7.0.0, <= 7.0.11

References

https://fortiguard.fortinet.com/psirt/FG-IR-25-984Vendor Advisory

Timeline

Published: Dec 9, 2025
Last modified: Sep 25, 2026
NVD status: Modified

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