LibreNMS up to 24.9.x API-Access Page token cross site scripting

Summaryinfo

A vulnerability was found in LibreNMS up to 24.9.x. It has been classified as problematic. Affected is an unknown function of the component API-Access Page. The manipulation of the argument token leads to cross site scripting. This vulnerability is listed as CVE-2024-49754. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in LibreNMS up to 24.9.x. It has been rated as problematic. This issue affects an unknown code block of the component API-Access Page. The manipulation of the argument token with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The summary by CVE is:

LibreNMS is an open-source, PHP/MySQL/SNMP-based network monitoring system. A Stored Cross-Site Scripting (XSS) vulnerability in the API-Access page allows authenticated users to inject arbitrary JavaScript through the "token" parameter when creating a new API token. This vulnerability can result in the execution of malicious code in the context of other users' sessions, compromising their accounts and enabling unauthorized actions. This vulnerability is fixed in 24.10.0.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2024-49754 since 10/18/2024. The exploitation is known to be easy. The attack may be initiated remotely. Additional levels of successful authentication are necessary for exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading to version 24.10.0 eliminates this vulnerability.

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Productinfo

Name

• LibreNMS

Version

• 24.0
• 24.1
• 24.2
• 24.3
• 24.4
• 24.5
• 24.6
• 24.7
• 24.8
• 24.9

License

• open-source

Website

• Product: https://github.com/librenms/librenms/

CPE 2.3info

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CPE 2.2info

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