Key management errors in FortiOS - CVE-2022-30307
Published: November 1, 2022
Vulnerability identifier: #VU68905
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-30307
CWE-ID: CWE-320
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform MitM attack.
The vulnerability exists due to key management error affecting the RSA SSH host key in FortiOS. A remote non-authenticated attacker can perform a man in the middle attack.
Affected software
FortiOS
How to mitigate CVE-2022-30307
Install updates from vendor's website.
FortiOS - addressed in versions 6.4.10, 7.0.7, 7.2.1