Description
Local privilege escalation in Checkmk 2.2.0 (EOL), Checkmk 2.3.0 before 2.3.0p46, Checkmk 2.4.0 before 2.4.0p25, and Checkmk 2.5.0 (beta) before 2.5.0b3 allows a site user to escalate their privileges to root, by manipulating files in the site context that are processed when the `omd` administrative command is run by root.
INFO
Published Date :
2026-04-07T12:09:07.609Z
Last Modified :
2026-04-07T13:18:19.609Z
Source :
Checkmk
AFFECTED PRODUCTS
The following products are affected by CVE-2025-39666 vulnerability.
| Vendors | Products |
|---|---|
| Checkmk |
|
REFERENCES
Here, you will find a curated list of external links that provide in-depth information to CVE-2025-39666.
| URL | Resource |
|---|---|
| https://checkmk.com/werk/18891 |
|
CVSS Vulnerability Scoring System
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability