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
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Fortinet | FortiWeb | 8.0.0 – ≤ 8.0.1, 7.6.0 – ≤ 7.6.5, 7.4.0 – ≤ 7.4.10, 7.2.0 – ≤ 7.2.11, 7.0.0 – ≤ 7.0.11 | — |
Advisories 2
- NCSC-2025-0386 Kwetsbaarheden verholpen in Fortinet producten NCSC-NL (Netherlands) · Jan 28, 2026
- WID-SEC-2025-2792 Fortinet FortiWeb: Mehrere Schwachstellen BSI CERT-Bund (WID) · Dec 9, 2025