Insufficient Permission Validation in Checkmk 2.4 Affecting Checkmk Software
CVE-2025-58122

5.3MEDIUM

Key Information:

Vendor

Checkmk Gmbh

Status
Checkmk
Vendor
CVE Published:
18 November 2025

What is CVE-2025-58122?

A vulnerability in Checkmk 2.4.0 prior to version 2.4.0p16 allows low-privileged users to exploit insufficient permission validation via the REST API. This weakness enables unauthorized modifications to notification parameters, potentially leading to unauthorized actions or the disclosure of sensitive information.

Affected Version(s)

Checkmk 2.4.0 < 2.4.0p16

References

https://checkmk.com/werk/18982

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

PS Positive Security GmbH
JSON
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CVE-2025-58122 : Insufficient Permission Validation in Checkmk 2.4 Affecting Checkmk Software