CVE-2025-64997

Insufficient permission validation when showing agent information

State: Published
Severity: 6.3 Medium
Published: Dec 18, 2025
Updated: Dec 18, 2025
Reserved: Nov 12, 2025

Description

Insufficient permission validation in Checkmk versions prior to 2.4.0p17 and 2.3.0p42 allow low-privileged users to view agent information via the REST API, which could lead to information disclosure.

Scores

CVSS	Score	Vector	Source
4.0	6.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:H/SI:N/SA:N	Checkmk

Weaknesses

CWE-280 Improper Handling of Insufficient Permissions or Privileges

Affected Products

Product	Versions
CheckmkCheckmk GmbH	2.4.0 to before 2.4.0p17Affected 2.3.0 to before 2.3.0p42Affected

References

https://checkmk.com/werk/18681

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