Fortinet SSO (Fortinet Single Sign-On) is Fortinet’s centralized authentication platform that provides single sign-on capabilities across Fortinet devices and services.
Overview
Fortinet SSO (Fortinet Single Sign-On) is Fortinet’s centralized authentication platform that provides single sign-on capabilities across Fortinet devices and services. A recent report indicates a flaw in Fortinet SSO that is actively being exploited to compromise Fortinet firewalls and gain administrative access, representing a significant risk to organizations relying on Fortinet infrastructure.
Related Threat Clusters
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Fortinet SSO Vulnerabilities Exploited for Admin Access on Firewalls
Fortinet's Single Sign-On (SSO) vulnerabilities, CVE-2025-59718 and CVE-2025-59719, are being actively exploited by attackers to gain unauthorized administrative access to FortiGate firewalls. These flaws allow…
4 articles · Updated January 22, 2026
Recent Intelligence Reports
- Fortinet SSO Flaw Actively Exploited to Compromise Firewalls and Gain Admin Access — Cyberpress · January 22, 2026