CVE-2023-6740: Checkmk

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Privilege escalation in jar_signature agent plugin in Checkmk before 2.2.0p18, 2.1.0p38 and 2.0.0p39 allows local user to escalate privileges

Affected products

• Checkmk Checkmk: version 2.0.0 only; version 2.1.0 only; version 2.2.0 only
• TRIBE29 Checkmk: up to and including 2.0.0

Published 2024-01-12. Last modified 2026-06-17.