CVE-2026-14852: Checkmk 2.5.0 to before 2.5.0p9, 2.4.0 to before 2.4.0p34, 2.3.0 to before 2.3.0p49, 2.2.0

Affected technology

Checkmk · 2.5.0 to before 2.5.0p9, 2.4.0 to before 2.4.0p34, 2.3.0 to before 2.3.0p49, 2.2.0
Checkmk GmbH

Description’s affected range: versions 2.5.0 before 2.5.0p9, 2.4.0 before 2.4.0p34, 2.3.0 before 2.3.0p49, and 2.2.0 (EOL)

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Local · Low privileges required · No user interaction required

What an attacker can do

A local unprivileged user can execute arbitrary commands as root by starting a process crafted to look like a SAP HANA instance. Vendor/CNA’s CVSS 4.0 assessment (base score 5.2/10) rates confidentiality and integrity impact as low; availability impact as none.