Improper host key checking in active check 'Check SFTP Service' and special agent 'VNX quotas and filesystem' in Checkmk before Checkmk 2.3.0p15, 2.2.0p33, 2.1.0p48 and 2.0.0 (EOL) allows man-in-the-middle attackers to intercept traffic
2024-09-09T10:15:01.863
2025-08-25T14:53:24.333
Analyzed
CVSSv3.1: 7.4 (HIGH)
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | checkmk | checkmk | 2.0.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.1.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.2.0 | Yes |
| Application | checkmk | checkmk | 2.3.0 | Yes |
| Application | checkmk | checkmk | 2.3.0 | Yes |
| Application | checkmk | checkmk | 2.3.0 | Yes |
| Application | checkmk | checkmk | 2.3.0 | Yes |
| Application | checkmk | checkmk | 2.3.0 | Yes |
| Application | checkmk | checkmk | 2.3.0 | Yes |
| Application | checkmk | checkmk | 2.3.0 | Yes |
| Application | checkmk | checkmk | 2.3.0 | Yes |
| Application | checkmk | checkmk | 2.3.0 | Yes |
| Application | checkmk | checkmk | 2.3.0 | Yes |
| Application | checkmk | checkmk | 2.3.0 | Yes |
| Application | checkmk | checkmk | 2.3.0 | Yes |
| Application | checkmk | checkmk | 2.3.0 | Yes |
| Application | checkmk | checkmk | 2.3.0 | Yes |
| Application | checkmk | checkmk | 2.3.0 | Yes |
| Application | checkmk | checkmk | 2.3.0 | Yes |
| Application | checkmk | checkmk | 2.3.0 | Yes |
| Application | checkmk | checkmk | 2.3.0 | Yes |
| Application | checkmk | checkmk | 2.3.0 | Yes |
| Application | checkmk | checkmk | 2.3.0 | Yes |
| Application | checkmk | checkmk | 2.3.0 | Yes |