In Checkmk versions prior to 2.4.0p16, 2.3.0p41, and all versions of 2.2.0 and older, the mk_inotify plugin creates world-readable and writable files, allowing any local user on the system to read the plugin's output and manipulate it, potentially leading to unauthorized access to or modification of monitoring data.
References
History

Tue, 18 Nov 2025 22:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 18 Nov 2025 15:30:00 +0000

Type Values Removed Values Added
Description In Checkmk versions prior to 2.4.0p16, 2.3.0p41, and all versions of 2.2.0 and older, the mk_inotify plugin creates world-readable and writable files, allowing any local user on the system to read the plugin's output and manipulate it, potentially leading to unauthorized access to or modification of monitoring data.
Title Overly broad file permissions in the mk_inotify plugin allows reading and manipulating the plugin's output
First Time appeared Checkmk
Checkmk checkmk
Weaknesses CWE-732
CPEs cpe:2.3:a:checkmk:checkmk:*:*:*:*:*:*:*:*
cpe:2.3:a:checkmk:checkmk:2.1.0:*:*:*:*:*:*:*
cpe:2.3:a:checkmk:checkmk:2.2.0:*:*:*:*:*:*:*
Vendors & Products Checkmk
Checkmk checkmk
References
Metrics cvssV4_0

{'score': 4.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:L/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Checkmk

Published: 2025-11-18T15:10:53.398Z

Updated: 2025-11-18T21:23:15.114Z

Reserved: 2025-11-12T09:16:24.091Z

Link: CVE-2025-64996

cve-icon Vulnrichment

Updated: 2025-11-18T21:22:48.886Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-11-18T16:15:46.563

Modified: 2025-11-19T19:14:59.327

Link: CVE-2025-64996

cve-icon Redhat

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