# CVE-2025-58122: Insufficient permission validation in Checkmk 2.4.0 before version 2.4.0p16 allows low-privileged users to modify…

Source: https://junglewise.ai/threats/cve-2025-58122-insufficient-permission-validation-in-checkmk-2-4-0-before  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-11-18  
License: CC BY 4.0 with a link back

CVE-2025-58122 · Severity: medium · CVSS 5.4 · Published 2025-11-18

Insufficient permission validation in Checkmk 2.4.0 before version 2.4.0p16 allows low-privileged users to modify notification parameters via the REST API, which could lead to unauthorized actions or information disclosure.

Technologies: [Checkmk](https://junglewise.ai/threats/technologies/checkmk). Vendors: [Checkmk](https://junglewise.ai/threats/vendors/checkmk).

## Quick answers

**Is CVE-2025-58122 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-58122 being exploited in the wild.

**How severe is CVE-2025-58122?** Medium severity, with a CVSS score of 5.4, published 18 November 2025.

**Which products and versions are affected?** Checkmk. The advisory does not name versions.

**Is there a fix for CVE-2025-58122?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2025-58122?** Check whether you run Checkmk. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Checkmk

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