CVE-2025-64997

Dec. 23, 2025, 5:03 p.m.

6.3
Medium

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.

Product(s) Impacted

Vendor Product Versions
Checkmk
  • Checkmk
  • 2.2.0, 2.3.0, 2.4.0

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-280
Improper Handling of Insufficient Permissions or Privileges
The product does not handle or incorrectly handles when it has insufficient privileges to access resources or functionality as specified by their permissions. This may cause it to follow unexpected code paths that may leave the product in an invalid state.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a checkmk checkmk 2.2.0 / / / / / / /
a checkmk checkmk 2.3.0 - / / / / / /
a checkmk checkmk 2.3.0 b1 / / / / / /
a checkmk checkmk 2.3.0 b2 / / / / / /
a checkmk checkmk 2.3.0 b3 / / / / / /
a checkmk checkmk 2.3.0 b4 / / / / / /
a checkmk checkmk 2.3.0 b5 / / / / / /
a checkmk checkmk 2.3.0 b6 / / / / / /
a checkmk checkmk 2.3.0 p1 / / / / / /
a checkmk checkmk 2.3.0 p10 / / / / / /
a checkmk checkmk 2.3.0 p11 / / / / / /
a checkmk checkmk 2.3.0 p12 / / / / / /
a checkmk checkmk 2.3.0 p13 / / / / / /
a checkmk checkmk 2.3.0 p14 / / / / / /
a checkmk checkmk 2.3.0 p15 / / / / / /
a checkmk checkmk 2.3.0 p16 / / / / / /
a checkmk checkmk 2.3.0 p17 / / / / / /
a checkmk checkmk 2.3.0 p18 / / / / / /
a checkmk checkmk 2.3.0 p19 / / / / / /
a checkmk checkmk 2.3.0 p2 / / / / / /
a checkmk checkmk 2.3.0 p20 / / / / / /
a checkmk checkmk 2.3.0 p21 / / / / / /
a checkmk checkmk 2.3.0 p22 / / / / / /
a checkmk checkmk 2.3.0 p23 / / / / / /
a checkmk checkmk 2.3.0 p24 / / / / / /
a checkmk checkmk 2.3.0 p25 / / / / / /
a checkmk checkmk 2.3.0 p26 / / / / / /
a checkmk checkmk 2.3.0 p27 / / / / / /
a checkmk checkmk 2.3.0 p28 / / / / / /
a checkmk checkmk 2.3.0 p29 / / / / / /
a checkmk checkmk 2.3.0 p3 / / / / / /
a checkmk checkmk 2.3.0 p30 / / / / / /
a checkmk checkmk 2.3.0 p31 / / / / / /
a checkmk checkmk 2.3.0 p32 / / / / / /
a checkmk checkmk 2.3.0 p33 / / / / / /
a checkmk checkmk 2.3.0 p34 / / / / / /
a checkmk checkmk 2.3.0 p35 / / / / / /
a checkmk checkmk 2.3.0 p36 / / / / / /
a checkmk checkmk 2.3.0 p37 / / / / / /
a checkmk checkmk 2.3.0 p38 / / / / / /
a checkmk checkmk 2.3.0 p39 / / / / / /
a checkmk checkmk 2.3.0 p4 / / / / / /
a checkmk checkmk 2.3.0 p40 / / / / / /
a checkmk checkmk 2.3.0 p41 / / / / / /
a checkmk checkmk 2.3.0 p5 / / / / / /
a checkmk checkmk 2.3.0 p6 / / / / / /
a checkmk checkmk 2.3.0 p7 / / / / / /
a checkmk checkmk 2.3.0 p8 / / / / / /
a checkmk checkmk 2.3.0 p9 / / / / / /
a checkmk checkmk 2.4.0 - / / / / / /
a checkmk checkmk 2.4.0 b1 / / / / / /
a checkmk checkmk 2.4.0 b2 / / / / / /
a checkmk checkmk 2.4.0 b3 / / / / / /
a checkmk checkmk 2.4.0 b4 / / / / / /
a checkmk checkmk 2.4.0 b5 / / / / / /
a checkmk checkmk 2.4.0 b6 / / / / / /
a checkmk checkmk 2.4.0 p1 / / / / / /
a checkmk checkmk 2.4.0 p10 / / / / / /
a checkmk checkmk 2.4.0 p11 / / / / / /
a checkmk checkmk 2.4.0 p12 / / / / / /
a checkmk checkmk 2.4.0 p13 / / / / / /
a checkmk checkmk 2.4.0 p14 / / / / / /
a checkmk checkmk 2.4.0 p15 / / / / / /
a checkmk checkmk 2.4.0 p16 / / / / / /
a checkmk checkmk 2.4.0 p2 / / / / / /
a checkmk checkmk 2.4.0 p3 / / / / / /
a checkmk checkmk 2.4.0 p4 / / / / / /
a checkmk checkmk 2.4.0 p5 / / / / / /
a checkmk checkmk 2.4.0 p6 / / / / / /
a checkmk checkmk 2.4.0 p7 / / / / / /
a checkmk checkmk 2.4.0 p8 / / / / / /
a checkmk checkmk 2.4.0 p9 / / / / / /

CVSS Score

6.3 / 10

CVSS Data - 4.0

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Attack Requirements: NONE
  • Privileges Required: LOW
  • User Interaction: NONE
  • Scope:
  • Confidentiality Impact: LOW
  • Integrity Impact: NONE
  • Availability Impact: NONE
  • Exploit Maturity: NOT_DEFINED
  • 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

    View Vector String

Timeline

Published: Dec. 18, 2025, 10:16 a.m.
Last Modified: Dec. 23, 2025, 5:03 p.m.

Status : Analyzed

CVE has had analysis completed and all data associations made.

More info

Source

security@checkmk.com

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.