CVE-2025-64471

HIGH EPSS 20.6%

Published Dec 9, 20256mo ago · Modified Jun 17, 20261w ago

7.5 CVSS 3.1

High

Published Dec 9, 2025 6mo ago

Last Modified Jun 17, 2026 1w ago

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

CVSS Details

Base Score

7.5

Exploitability

3.9

Impact

3.6

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality None

Integrity High

Availability None

Threat Intelligence

EPSS Exploit Probability

20.6% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-836

Affected Products 5

Vendor	Product	Version	Range
fortinet	fortiweb	*	≥7.0.0 – ≤7.0.11
fortinet	fortiweb	*	≥7.2.0 – ≤7.2.11
fortinet	fortiweb	*	≥7.4.0 – ≤7.4.10
fortinet	fortiweb	*	≥7.6.0 – ≤7.6.4
fortinet	fortiweb	*	≥8.0.0 – ≤8.0.1

References 1

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

Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.