VULNERABILITY INTELLIGENCE
CVE-2025-39666
CVSS score7.3 HIGH
EPSS probability0.12%
CISA KEVNot currently listed
Published2026-04-07
Last modified2026-10-12
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Description
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.
Weakness classification
- security@checkmk.com: CWE-426
Primary references
- security@checkmk.com — Vendor Advisory