CVE-2023-22359

User enumeration in Checkmk =2.2.0p4 allows an authenticated attacker to enumerate usernames...

UBUNTU-CVE-2023-31209

Improper neutralization of active check command arguments in Checkmk 2.1.0p32, 2.0.0p38, 2.2.0p4 leads to arbitrary command execution for authenticated users...

PT-2023-18454 · Checkmk · Checkmk

Name of the Vulnerable Software and Affected Versions: Checkmk versions prior to 2.2.0p4 Description: The issue allows an authenticated attacker to enumerate usernames through user enumeration. Recommendations: For versions prior to 2.2.0p4, update to a version that contains a fix for this issue...