CVE-2025-58121

MEDIUM

Checkmk <2.4.0p16 - Info Disclosure

Title source: llm
STIX 2.1

Description

Insufficient permission validation on multiple REST API endpoints in Checkmk 2.2.0, 2.3.0, and 2.4.0 before version 2.4.0p16 allows low-privileged users to perform unauthorized actions or obtain sensitive information

Scores

CVSS v3 5.4
EPSS 0.0004
EPSS Percentile 10.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-280
Status published
Products (2)
checkmk/checkmk 2.4.0 (22 CPE variants)
checkmk/checkmk 2.2.0 - 2.4.0
Published Nov 18, 2025
Tracked Since Feb 18, 2026