CyberCVE

CVE-2025-64447

A reliance on cookies without validation and integrity checking 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 thro

Severity
High 7.1
CVSS 3.1
Exploited
Not listed
EPSS
0.077
94.0th percentile
Discovered by
Not disclosed
Published
Dec 9, 2025
Assigned by fortinet

Description

A reliance on cookies without validation and integrity checking 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 execute arbitrary operations on the system via crafted HTTP or HTTPS request via forged cookies, requiring prior knowledge of the FortiWeb serial number.

Weakness: CWE-565

Affected products

Vendor Product Category Matched by
Fortinet FortiWeb Web & Application Security cna-assigner
Vendor-reported affected versions (1)
  • Fortinet · FortiWeb

Vendor remediation

Upgrade to FortiWeb version 8.0.2 or above Upgrade to FortiWeb version 7.6.6 or above Upgrade to FortiWeb version 7.4.11 or above Upgrade to FortiWeb version 7.2.12 or above Upgrade to FortiWeb version 7.0.12 or above

References