CVE-2025-59719
CRITICAL 9.8EPSS 29.2%
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
- Fortinet · FortiWeb
- CVSS v3.1 FORTINET
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS
- 29.22% chance of exploitation in the next 30 days, 98th percentile
- Published
- 2025-12-09
- Updated
- 2026-10-15
Proof-of-concept exploits (2)
- exfil0/CVE-2025-59718-PoC6★ · 2025-12-22
- moften/CVE-2025-59718-Fortinet-Poc3★ · 2025-12-27