# CVE-2025-64447

## Summary

- **CVE ID:** CVE-2025-64447
- **Severity:** HIGH
- **CVSS Score:** 7.1 (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)
- **CWE:** CWE-565
- **Published:** Dec 9, 2025
- **Last Modified:** Mar 12, 2026

## 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.

## Affected Products

- Fortinet — FortiWeb (8.0.0)
- Fortinet — FortiWeb (7.6.0)
- Fortinet — FortiWeb (7.4.0)
- Fortinet — FortiWeb (7.2.0)
- Fortinet — FortiWeb (7.0.0)

## References

- [CNA](https://fortiguard.fortinet.com/psirt/FG-IR-25-945)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 8.35%
- **EPSS Percentile:** 94.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._