CVE-2025-64447

HIGH

FortiWeb 7.0.0-7.0.11, 7.2.0-7.2.11, 7.4.0-7.4.10, 7.6.0-7.6.5, 8.0.0-8.0.1 - Arbitrary Operations via Forged Cookies

Title source: llm

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.

References (1)

Core 1

Core References

Vendor Advisory

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

Scores

CVSS v3 8.1

EPSS 0.0736

EPSS Percentile 93.6%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-565

Status published

Products (1)

fortinet/fortiweb 7.0.0 - 7.0.11

Published Dec 09, 2025

Tracked Since Feb 18, 2026