CVE-2025-59718
FortiOS vulnerability analysis and mitigation

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.


SourceNVD

Related FortiOS vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-59718CRITICAL9.8
  • FortiOSFortiOS
  • cpe:2.3:a:fortinet:fortiproxy
YesYesDec 09, 2025
CVE-2025-58413HIGH7.5
  • FortiOSFortiOS
  • cpe:2.3:o:fortinet:fortios
NoYesNov 18, 2025
CVE-2024-47570MEDIUM6.6
  • FortiOSFortiOS
  • cpe:2.3:a:fortinet:fortiproxy
NoYesDec 09, 2025
CVE-2025-62631MEDIUM5.6
  • FortiOSFortiOS
  • cpe:2.3:o:fortinet:fortios
NoYesDec 09, 2025
CVE-2024-40593MEDIUM4.4
  • FortiOSFortiOS
  • cpe:2.3:o:fortinet:fortios
NoYesDec 11, 2025

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management