CVE-2025-3506

MEDIUM
Published May 8, 2025 Modified Aug 25, 2025 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.

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CVSS v3.1 Score

5.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness Type (CWE)

CWE-497 CWE-497

Affected Products

Vendor Product
checkmk checkmk
checkmk checkmk
checkmk checkmk
checkmk checkmk
checkmk checkmk
checkmk checkmk
checkmk checkmk

References

Advisories & Patches

https://checkmk.com/werk/17348

Frequently Asked Questions

What is CVE-2025-3506? +
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. It has a CVSS v3.1 base score of 5.3 (MEDIUM).
How severe is CVE-2025-3506? +
CVE-2025-3506 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2025-3506? +
CVE-2025-3506 affects products from checkmk, specifically: checkmk. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-3506? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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