CVE-2025-64997

MEDIUM

Checkmk - Unauthenticated Information Disclosure via REST API Agent Information Endpoint

Title source: llm

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.

References (1)

Core 1

Core References

Vendor Advisory

https://checkmk.com/werk/18681

Scores

CVSS v3 6.5

EPSS 0.0021

EPSS Percentile 11.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-280

Status published

Products (3)

checkmk/checkmk 2.2.0

checkmk/checkmk 2.3.0 (48 CPE variants)

checkmk/checkmk 2.4.0

Published Dec 18, 2025

Tracked Since Feb 18, 2026