CVE-2025-3506: Potentially senitive path exposed via unauthenticated http route

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-05-08 · updated 2026-06-17
Weakness: CWE-497

Description

Files to be deployed with agents are accessible without authentication in Checkmk 2.1.0, Checkmk 2.2.0, Checkmk 2.3.0 and <Checkmk 2.4.0b6 allows attacker to access files that could contain secrets.

Affected products

Checkmk GmbH Checkmk: from 2.1.0 through 2.3.0; 2.4.0, 2.4.0-b1, 2.4.0-b2, 2.4.0-b3, 2.4.0-b4, 2.4.0-b5

References

https://checkmk.com/werk/17348

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