SB2025062442 - Multiple vulnerabilities in Checkmk and NagVis

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Cross-site scripting (CVE-ID: CVE-2024-13722)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

2) Arbitrary file upload (CVE-ID: CVE-2024-13723)

The vulnerability allows a remote user to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload. A remote administrator can upload a malicious file and execute it on the server.

Remediation

Install update from vendor's website.

References

• http://seclists.org/fulldisclosure/2025/Feb/3
• http://www.openwall.com/lists/oss-security/2025/02/04/3
• https://checkmk.com/werks?version=2.3.0p10
• https://korelogic.com/Resources/Advisories/KL-001-2025-001.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://korelogic.com/Resources/Advisories/KL-001-2025-002.txt