SentinelOne DFIR reveals how attackers exploit FortiGate NGFW flaws to extract credentials, abuse Active Directory, and establish persistent network access.
CVE-2025-59718
Fortinet warns of a new Jan 2026 attack path bypassing December’s patches. Attackers use FortiCloud SSO to hijack firewalls. Learn the critical fix.
Arctic Wolf warns of automated FortiGate SSO attacks stealing configs and creating backdoors. Disable admin-forticloud-sso-login immediately.
A critical FortiGate SSO flaw (CVSS 9.1) is under active exploitation, letting unauthenticated attackers bypass login via crafted SAML. The flaw is armed by default registration, risking config exfiltration. Patch immediately.
A Critical (CVSS 9.1) flaw in Fortinet's FortiCloud SSO allows unauthenticated admin bypass by forging SAML messages (Improper Signature Verification). The feature is often auto-enabled. Update or disable immediately.