CVE-2025-59719
9.8
CRITICAL · CVSS 3.1 · EPSS 29.2% (pctl 98)
Patch early
EPSS 29.2% — above the 10% action threshold.
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 29.22% — more likely to be exploited than 98% of all CVEs |
| Weakness | CWE-347 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2025-12-09 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| fortinet | fortiweb |
References
→ the Explorer · watch your stack · NVD