CVE-2025-39666
omd: Local privilege escalation when executing omd commands as root
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
Local privilege escalation in Checkmk 2.2.0 (EOL), Checkmk 2.3.0 before 2.3.0p46, Checkmk 2.4.0 before 2.4.0p25, and Checkmk 2.5.0 (beta) before 2.5.0b3 allows a site user to escalate their privileges to root, by manipulating files in the site context that are processed when the `omd` administrative command is run by root.
| CWE | CWE-426 CWE-829 |
| Vendor | checkmk gmbh |
| Product | checkmk |
| Published | Apr 7, 2026 |
| Last Updated | Apr 7, 2026 |
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Affected Versions
Checkmk GmbH / Checkmk
2.2.0 2.3.0 < 2.3.0p46 2.4.0 < 2.4.0p25 2.5.0b1 < 2.5.0b3