CVE-2024-13723: File Upload RCE (CVSS 7.2)

Description

The "NagVis" component within Checkmk is vulnerable to remote code execution. An authenticated attacker with administrative level privileges is able to upload a malicious PHP file and modify specific settings to execute the contents of the file as PHP.

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CVSS v3.1 Score

7.2

HIGH

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

Weakness Type (CWE)

CWE-434 Unrestricted Upload

References

Other References

https://checkmk.com/werks?version=2.3.0p10 https://korelogic.com/Resources/Advisories/KL-001-2025-002.txt https://www.nagvis.org/downloads/changelog/1.9.42 http://seclists.org/fulldisclosure/2025/Feb/4 http://www.openwall.com/lists/oss-security/2025/02/04/4 https://lists.debian.org/debian-lts-announce/2025/05/msg00000.html https://korelogic.com/Resources/Advisories/KL-001-2025-002.txt

Frequently Asked Questions

What is CVE-2024-13723? +

The "NagVis" component within Checkmk is vulnerable to remote code execution. An authenticated attacker with administrative level privileges is able to upload a malicious PHP file and modify specific settings to execute the contents of the file as PHP. It has a CVSS v3.1 base score of 7.2 (HIGH).

How severe is CVE-2024-13723? +

CVE-2024-13723 has a CVSS v3.1 score of 7.2 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

How do I check if I'm vulnerable to CVE-2024-13723? +

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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