HTTP: Fortinet FortiCloud SSO Authentication Bypass

This signature detects attempts to exploit a known vulnerability against Fortinet FortiCloud. A successful attack can lead to security bypass.

References

CVE: CVE-2025-59718

Short Name
HTTP:CTS:FORTINET-CLD-AUTH-BYPS
Severity
Major
Recommended
True
Recommended Action
Drop
Category
HTTP
Keywords
Authentication Bypass CVE-2025-59718 FortiCloud Fortinet SSO
Release Date
01/13/2026
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3873
False Positive
Unknown

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