What’s Vulnerable › Vulnerabilities

CVE-2025-59719

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 29.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-09 · updated 2026-06-17
• Weakness: CWE-347

Description

An improper verification of cryptographic signature vulnerability in Fortinet FortiWeb 8.0.0, FortiWeb 7.6.0 through 7.6.4, FortiWeb 7.4.0 through 7.4.9 may allow an unauthenticated attacker to bypass the FortiCloud SSO login authentication via a crafted SAML response message.

Affected products

• Fortinet FortiWeb: from 7.4.0 through 7.4.9; from 7.6.0 through 7.6.4; 8.0.0

References

• https://fortiguard.fortinet.com/psirt/FG-IR-25-647
• https://cert-portal.siemens.com/productcert/html/ssa-864900.html

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