CVE-2025-58121

Medium

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

SeverityMedium
CVSS5.4
Exploit probability—
ProductCheckmk
PublishedNov 18, 2025
First seenNov 18, 2025
Weakness typeCWE-280CWE-280

How to fix

Update
  • checkmk checkmk2.4.0 or later

Affected products

ProductAffected versionsFixed in
checkmk checkmk2.2.0 ≤ v < 2.4.0, 2.4.02.4.0

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CVE-2025-58121 · Checkmk · Dark Radar