Description
A stack-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions, FortiOS 6.2 all versions, FortiOS 6.0 all versions, FortiSASE 25.3.b allows attacker to execute unauthorized code or commands via specially crafted packets
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Fortinet | FortiOS | 7.6.0 – ≤ 7.6.3, 7.4.0 – ≤ 7.4.8, 7.2.0 – ≤ 7.2.12, 7.0.0 – ≤ 7.0.18, 6.4.0 – ≤ 6.4.16, 6.2.0 – ≤ 6.2.17, 6.0.0 – ≤ 6.0.18 | — |
| Fortinet | FortiSASE | 25.3.b | — |
Advisories 4
- SSA-864900 SSA-864900: Multiple Vulnerabilities in Fortigate NGFW before V7.6.6 on RUGGEDCOM APE1808 Devices Siemens ProductCERT · Oct 13, 2026
- ICSA-25-135-01 Siemens RUGGEDCOM APE1808 Devices CISA ICS & IT advisories · Jul 9, 2026
- NCSC-2025-0373 Kwetsbaarheden verholpen in Fortinet FortiOS NCSC-NL (Netherlands) · Nov 19, 2025
- WID-SEC-2025-2624 Fortinet FortiOS (CAPWAP daemon): Mehrere Schwachstellen ermöglichen Codeausführung BSI CERT-Bund (WID) · Nov 18, 2025