CVE-2014-2331: Check Mk Project Check Mk

High severity, CVSS 8.5. EPSS: 2.1% chance of exploitation in the next 30 days.

Check_MK 1.2.2p2, 1.2.2p3, and 1.2.3i5 allows remote authenticated users to execute arbitrary Python code via a crafted rules.mk file in a snapshot. NOTE: this can be exploited by remote attackers by leveraging CVE-2014-2330.

Affected products

• Check Mk Project Check Mk: up to and including 1.2.2; up to and including 1.2.3

Published 2015-08-31. Last modified 2026-06-17.