CVE-2025-64447

State: Published
Severity: 7.1 High
Published: Dec 9, 2025
Updated: Feb 26, 2026
Reserved: Nov 4, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	7.1 High	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C	fortinet

Weaknesses

CWE-565 Escalation of privilege

Affected Products

Product	Versions
FortiWebFortinet	8.0.0 through 8.0.1Affected 7.6.0 through 7.6.5Affected 7.4.0 through 7.4.10Affected 7.2.0 through 7.2.11Affected 7.0.0 through 7.0.11Affected

References

https://fortiguard.fortinet.com/psirt/FG-IR-25-945

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