CVE-2025-58121: Insufficient permission validation on multiple REST API endpoints
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
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Checkmkto a version that resolves this vulnerability.Fixed in 2.4.0p16
Event History
Frequently Asked Questions
What is the severity of CVE-2025-58121?
CVE-2025-58121 has a high severity due to insufficient permission validation allowing unauthorized access.
How do I fix CVE-2025-58121?
To fix CVE-2025-58121, upgrade Checkmk to version 2.4.0p16 or later.
What versions of Checkmk are affected by CVE-2025-58121?
CVE-2025-58121 affects Checkmk versions 2.2.0, 2.3.0, and 2.4.0 prior to version 2.4.0p16.
What actions can low-privileged users perform due to CVE-2025-58121?
Due to CVE-2025-58121, low-privileged users may perform unauthorized actions or access sensitive information.
Is CVE-2025-58121 related to REST API security?
Yes, CVE-2025-58121 is specifically about insufficient permission validation on multiple REST API endpoints.