CVE-2025-39666

HighCVSS 7.3/10Last modified Oct 12, 2026

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.

Metrics

CVSS 3.1 7.3/10CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-426CWE-829

Affected software

No affected versions have been published.

Timeline

Published
Apr 7, 2026
Last modified
Oct 12, 2026
NVD status
Analyzed

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