What’s Vulnerable › Vulnerabilities
CVE-2022-30307
- Severity: high (CVSS 8.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2022-11-02 · updated 2026-06-17
Description
A key management error vulnerability [CWE-320] affecting the RSA SSH host key in FortiOS 7.2.0 and below, 7.0.6 and below, 6.4.9 and below may allow an unauthenticated attacker to perform a man in the middle attack.
Affected products
- Fortinet FortiOS (FortiGate): from 6.4.0 before 6.4.10; from 7.0.1 before 7.0.8; from 7.2.0 before 7.2.2 — fixed in 6.4.10, 7.0.8, 7.2.2
How to fix
Upgrade to a fixed version: Fortinet FortiOS (FortiGate) 6.4.10, 7.0.8, 7.2.2. Check the vendor advisory for mitigations.
References
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