CVE-2025-58121 MEDIUM

CVE-2025-58121: Insufficient permission validation on multiple REST API endpoints

Vendor Checkmk Gmbh
Product Checkmk
Weakness CWE-280
Published November 18, 2025
Last update November 18, 2025

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

November 18, 2025 CVE published
November 18, 2025 Record updated