ThreatCluster

Over 25,000 FortiCloud SSO Devices Exposed to Remote Attacks

First seen 20 Dec 2025, 09:59 UTC •CybersecuritynewsGbhackers •34

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ThreatCluster

A report has identified over 25,000 Fortinet devices globally with FortiCloud Single Sign-On (SSO) enabled, which may be vulnerable to remote attacks. The exposure is due to enhanced device fingerprinting that revealed these systems openly advertising their SSO configuration. FortiCloud SSO is designed to streamline authentication within Fortinet's ecosystem, including firewalls.

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