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Status published
Medium
CVE-2025-64997
Insufficient permission validation when showing agent information
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- PS Positive Security GmbH
References
More from Checkmk GmbH
View All →CVE-2025-65000
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CVE-2025-64999
Cross-site scripting in HTML logs of Synthetic Monitoring test services
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7.3
CVE-2025-64998
Session hijacking via exposed session signing secret in distributed Checkmk setups
High
7.3
CVE-2025-64996
Overly broad file permissions in the mk_inotify plugin allows reading and manipulating the plugin's output
Medium
4.8
CVE-2025-58122
Insufficient permission validation when configuring notification parameters
Medium
5.3
Affected Vendor
Checkmk GmbH
View all reports →Affected Software
Checkmk
Vulnerable Versions:
2.4.0, 2.3.0
Timeline
Official Publish:
December 18th, 2025
Last Modified:
December 18th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.