A improper verification of cryptographic signature vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through 7.2.11, FortiOS 7.0.0 through 7.0.17, FortiProxy 7.6.0 through 7.6.3, FortiProxy 7.4.0 through 7.4.10, FortiProxy 7.2.0 through 7.2.14, FortiProxy 7.0.0 through 7.0.21, FortiSwitchManager 7.2.0 through 7.2.6, FortiSwitchManager 7.0.0 through 7.0.5 allows an unauthenticated attacker to bypass the FortiCloud SSO login authentication via a crafted SAML response message.
2025-12-09T18:15:54.983
2025-12-16T19:15:57.863
Modified
CVSSv3.1: 9.8 (CRITICAL)
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | fortinet | fortiproxy | ≤ 7.0.21 | Yes |
| Application | fortinet | fortiproxy | ≤ 7.2.14 | Yes |
| Application | fortinet | fortiproxy | ≤ 7.4.10 | Yes |
| Application | fortinet | fortiproxy | ≤ 7.6.3 | Yes |
| Application | fortinet | fortiswitchmanager | ≤ 7.0.5 | Yes |
| Application | fortinet | fortiswitchmanager | ≤ 7.2.6 | Yes |
| Operating System | fortinet | fortios | ≤ 7.0.17 | Yes |
| Operating System | fortinet | fortios | ≤ 7.2.11 | Yes |
| Operating System | fortinet | fortios | ≤ 7.4.8 | Yes |
| Operating System | fortinet | fortios | ≤ 7.6.3 | Yes |