CVE-2025-59719
CVSS Score
9.1
EPSS Score
0.2%
EPSS Percentile
38th
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.
| CWE | CWE-347 |
| Vendor | fortinet |
| Product | fortiweb |
| Ecosystems | |
| Industries | NetworkingSecurity |
| Published | Dec 9, 2025 |
| Last Updated | Mar 20, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Fortinet / FortiWeb
8.0.0 7.6.0 ≤ 7.6.4 7.4.0 ≤ 7.4.9