Description
A improper validation of certificate with host mismatch in Fortinet FortiClientWindows version 7.4.0, versions 7.2.0 through 7.2.6, and 7.0 all versions allow an unauthorized attacker to redirect VPN connections via DNS spoofing or another form of redirection.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Fortinet | FortiClientWindows | 7.4.0, 7.2.0 – ≤ 7.2.6, 7.0.0 – ≤ 7.0.14 | — |
Advisories 2
- NCSC-2025-0192 Kwetsbaarheden verholpen in Fortinet FortiOS NCSC-NL (Netherlands) · Jun 12, 2025
- WID-SEC-2025-1286 Fortinet FortiClient Windows: Schwachstelle ermöglicht Manipulation BSI CERT-Bund (WID) · Jun 10, 2025