9.1
Critical
Exploited
CVE-2025-59718 Fortinet Multiple Products Improper Verification of Cryptographic Signature Vulnerability
Active exploitation observed
· CISA KEV catalogue
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Ransomware campaigns
Not observed so far
Weakness
CWE-347
Description
A improper verification of cryptographic signature vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through 7.2.11, FortiOS 7.0.0 through 7.0.17, FortiProxy 7.6.0 through 7.6.3, FortiProxy 7.4.0 through 7.4.10, FortiProxy 7.2.0 through 7.2.14, FortiProxy 7.0.0 through 7.0.21, FortiSwitchManager 7.2.0 through 7.2.6, FortiSwitchManager 7.0.0 through 7.0.5 allows an unauthenticated attacker to bypass the FortiCloud SSO login authentication via a crafted SAML response message.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| FortiSwitchManager 7.2 | 7.2.0 → 7.2.6 | No fix stated |
| FortiSwitchManager 7.0 | 7.0.0 → 7.0.5 | No fix stated |
| FortiProxy 7.6 | 7.6.0 → 7.6.3 | No fix stated |
| FortiProxy 7.4 | 7.4.0 → 7.4.10 | No fix stated |
| FortiProxy 7.2 | 7.2.0 → 7.2.14 | No fix stated |
| FortiProxy 7.0 | 7.0.0 → 7.0.21 | No fix stated |
| FortiOS 7.6 | 7.6.0 → 7.6.3 | No fix stated |
| FortiOS 7.4 | 7.4.0 → 7.4.8 | No fix stated |
| FortiOS 7.2 | 7.2.0 → 7.2.11 | No fix stated |
Show the 2 other branches Hide the 2 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| FortiOS 7.0 | 7.0.0 → 7.0.17 | No fix stated |
| RUGGEDCOM APE1808 | Versions not published |
References
- fortiguard.fortinet.com fortiguard.fortinet.com
Timeline
- Published
- Added to the KEV catalogue
- Last modified
Other CVEs of FortiSwitchManager
The 20 CVEs of FortiSwitchManager →
CVE-2026-59840
A buffer over-read vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2 all…
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CVE-2025-61624
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CVE-2025-25249
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CVE-2024-26008
An improper check or handling of exceptional conditions vulnerability [CWE-703] in FortiOS version 7.4.0 through 7.4.3…
5.0
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