CVE-2025-39666— omd: Local privilege escalation when executing omd commands as root
Quick assessment
Affected
Checkmk GmbH Checkmk
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Checkmk是Checkmk公司的一个 IT 监控平台。 Checkmk 2.2.0版本、2.3.0p46之前版本、2.4.0p25之前版本和2.5.0b3之前版本存在安全漏洞，该漏洞源于站点用户可操纵文件，可能导致权限提升至root。
Possible ATT&CK Techniques 2 AI
T1548 · Abuse Elevation Control Mechanism T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2025-39666
Vulnerability Information
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Vulnerability Title
omd: Local privilege escalation when executing omd commands as root
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Source: CVE Program / CVE List V5
Vulnerability Type
不可信的搜索路径
Source: CVE Program / CVE List V5
Vulnerability Title
Checkmk 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Checkmk是Checkmk公司的一个 IT 监控平台。 Checkmk 2.2.0版本、2.3.0p46之前版本、2.4.0p25之前版本和2.5.0b3之前版本存在安全漏洞，该漏洞源于站点用户可操纵文件，可能导致权限提升至root。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Checkmk GmbH | Checkmk | 2.2.0 | - |
|
II. Public POCs for CVE-2025-39666
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2025-39666 (1)
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V. Comments for CVE-2025-39666
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