Description
An Improper Validation of Certificate with Host Mismatch vulnerability [CWE-297] in FortiProxy version 7.6.1 and below, version 7.4.8 and below, 7.2 all versions, 7.0 all versions and FortiOS version 7.6.2 and below, version 7.4.8 and below, 7.2 all versions, 7.0 all versions ZTNA proxy may allow an unauthenticated attacker in a man-in-the middle position to intercept and tamper with connections to the ZTNA proxy
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Fortinet | FortiProxy | 7.6.0 – ≤ 7.6.1, 7.4.0 – ≤ 7.4.8, 7.2.0 – ≤ 7.2.15, 7.0.0 – ≤ 7.0.22 | — |
| Fortinet | FortiOS | 7.6.0 – ≤ 7.6.2, 7.4.0 – ≤ 7.4.8, 7.2.0 – ≤ 7.2.12, 7.0.0 – ≤ 7.0.18 | — |
| Fortinet | FortiPAM | 1.4.1 | — |
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-2025-0355 Kwetsbaarheden verholpen in Fortinet FortiOS en FortiProxy NCSC-NL (Netherlands) · Nov 7, 2025
- WID-SEC-2025-2306 Fortinet FortiProxy und FortiOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 14, 2025