CVE-2025-64447: fortiweb — Fix

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.

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CVSS v3.1 Score

8.1

HIGH

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

Weakness Type (CWE)

CWE-565 CWE-565

Affected Products

Vendor	Product	Versions
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 — 7.6.5
fortinet	fortiweb	8.0.0 — 8.0.1

References

Advisories & Patches

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

Frequently Asked Questions

What is 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 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. It has a CVSS v3.1 base score of 8.1 (HIGH).

How severe is CVE-2025-64447? +

CVE-2025-64447 has a CVSS v3.1 score of 8.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-64447? +

CVE-2025-64447 affects products from fortinet, specifically: fortiweb. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-64447? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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