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CVE WatchOct 19, 2026

CVE-2025-64996

In Checkmk versions prior to 2.4.0p16, 2.3.0p41, and all versions of 2.2.0 and older, the mk_inotify plugin creates world-readable and writa

CVSS

4.4

Medium

EPSS

0.1%

p1

KEV

—

Exploit Today

0

0-100

Published: Nov 18, 2025 · Last modified: Oct 19, 2026 · CWE-732

EPSS · 30d
0.1%EPSS · 30 days0.1%
2026-10-042026-10-31
Technical description

In Checkmk versions prior to 2.4.0p16, 2.3.0p41, and all versions of 2.2.0 and older, the mk_inotify plugin creates world-readable and writable files, allowing any local user on the system to read the plugin's output and manipulate it, potentially leading to unauthorized access to or modification of monitoring data.

Official references
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