CVE-2025-64997

Name: CVE-2025-64997
Creator: NVD / NIST
Published: 2025-12-18T10:16:11.593+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.3/10EPSS 0.21%

Last modified Jun 17, 2026

CVE-2025-64997 is a medium-severity vulnerability rated 6.3/10 on the CVSS scale. 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.. EPSS estimates a 0.21% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

6.5/10

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

CVSS 4.0

6.3/10

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.21%

11.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-280

Affected Software

Vendor	Product	Versions
Checkmk	Checkmk	2.2.0
Checkmk	Checkmk	2.3.0
Checkmk	Checkmk	2.4.0

References

https://checkmk.com/werk/18681Vendor Advisory

Timeline

Published: Dec 18, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-64997?

How severe is CVE-2025-64997?

CVE-2025-64997 has a CVSS score of 6.3/10 (MEDIUM severity). The EPSS model estimates a 0.21% probability of exploitation in the next 30 days.

How do I fix CVE-2025-64997?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-64997?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST