CVE-2025-59718
Known Exploited (CISA KEV)CRITICAL
9.8
CVSS Severity Score
Vulnerability Description
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.
Affected Platforms (CPE)
📦
Fortinet
Fortiproxy
>= 7.0.0 and < 7.0.22📦
Fortinet
Fortiproxy
>= 7.2.0 and < 7.2.15📦
Fortinet
Fortiproxy
>= 7.4.0 and < 7.4.11📦
Fortinet
Fortiproxy
>= 7.6.0 and < 7.6.4📦
Fortinet
Fortiswitchmanager
>= 7.0.0 and < 7.0.6📦
Fortinet
Fortiswitchmanager
>= 7.2.0 and < 7.2.7💻
Fortinet
Fortios
>= 7.0.0 and < 7.0.18💻
Fortinet
Fortios
>= 7.2.0 and < 7.2.12💻
Fortinet
Fortios
>= 7.4.0 and < 7.4.9💻
Fortinet
Fortios
>= 7.6.0 and < 7.6.4💻
Siemens