Unauthorized File Access in Checkmk by Checkmk GmbH
CVE-2025-3506

6.3MEDIUM

Key Information:

Vendor
Checkmk Gmbh
Status
Checkmk
Vendor
CVE Published:
8 May 2025

Summary

In Checkmk versions 2.1.0 to <Checkmk 2.4.0b6, a vulnerability allows unauthorized access to files meant for deployment with agents. This flaw could potentially expose sensitive data, including confidential secrets, to attackers who can exploit this lack of authentication. Users are urged to review affected versions and apply necessary patches to safeguard their systems.

Affected Version(s)

Checkmk 2.4.0 < 2.4.0b6

Checkmk 2.3.0

Checkmk 2.2.0

References

https://checkmk.com/werk/17348

CVSS V4

Score:
6.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Norman KĂĽhnberger (IT SĂĽdwestfalen GmbH)
.
CVE-2025-3506 : Unauthorized File Access in Checkmk by Checkmk GmbH | SecurityVulnerability.io