BaselineWatch
Desk
Your fleet and your work Fleetyour releases and the hardware they run onTriagewhat needs a decisionWatchlistthe products and platforms you runSaved searchesthe lists you come back to
This instance Sourceswhat is read, how often, under what termsDigestthe daily or weekly summary, and alerts
How it is drawn Appearancethe look and the colour schemeBrandingthe mark this instance wears
Owner sign-in

CVE-2025-58121

5.3 medium SSVC exploitation: none Analyzed
NVD · CVE.org

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

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 5.3 · checkmkNVD modified 2026-10-19 13:10

Affected (CPE criteria) 23

  • cpe:2.3:a:checkmk:checkmk:*:*:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.4.0:-:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.4.0:b1:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.4.0:b2:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.4.0:b3:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.4.0:b4:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.4.0:b5:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.4.0:b6:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.4.0:p1:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.4.0:p10:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.4.0:p11:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.4.0:p12:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.4.0:p13:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.4.0:p14:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.4.0:p15:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.4.0:p2:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.4.0:p3:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.4.0:p4:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.4.0:p5:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.4.0:p6:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.4.0:p7:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.4.0:p8:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.4.0:p9:*:*:*:*:*:*

References 1