Exploited Vulnerabilities DailyCVE-2025-59718: Fortinet Multiple Products
EPSS68.2%No. 741 of 1739 in KEV
CVE year2025listed the same year
Same vendor in KEV31
Same product6
| Field | Value |
|---|---|
| Vendor | Fortinet |
| Product | Multiple Products |
| Name | Fortinet Multiple Products Improper Verification of Cryptographic Signature Vulnerability |
| Added to KEV | 2025-12-16 |
| US federal due date | 2025-12-23 |
| Ransomware use | Unknown |
| CWE | CWE-347 |
CISA description
Fortinet FortiOS, FortiSwitchMaster, FortiProxy, and FortiWeb contain an improper verification of cryptographic signature vulnerability that may allow an unauthenticated attacker to bypass the FortiCloud SSO login authentication via a crafted SAML message. Please be aware that CVE-2025-59719 pertains to the same problem and is mentioned in the same vendor advisory. Ensure to apply all patches mentioned in the advisory.
Other entries for this product
| CVE | Vendor / product | Added | EPSS | Ransomware |
|---|---|---|---|---|
| CVE-2025-25249 | Fortinet Multiple Products | 2026-09-09 | 3.8% | Unknown |
| CVE-2026-24858 | Fortinet Multiple Products | 2026-01-27 | 85.7% | Unknown |
| CVE-2025-32756 | Fortinet Multiple Products | 2025-05-14 | 29.8% | Unknown |
| CVE-2024-23113 | Fortinet Multiple Products | 2024-10-09 | 61.7% | Unknown |
| CVE-2022-40684 | Fortinet Multiple Products | 2022-10-11 | 99.9% | Known |
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A Fortinet Multiple Products vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2025-12-16.