CVE-2023-48295 : What You Need to Know
Get insights into CVE-2023-48295 affecting LibreNMS's Device groups Deletion feature. Learn about the impact, affected versions, and mitigation steps for this cross-site scripting vulnerability.
This article provides detailed information on CVE-2023-48295, a cross-site scripting vulnerability in LibreNMS's Device groups Deletion feature.
Understanding CVE-2023-48295
CVE-2023-48295 pertains to a cross-site scripting vulnerability in LibreNMS, which could allow an attacker to execute malicious scripts on the user's browser when interacting with the device group popups.
What is CVE-2023-48295?
The vulnerability identified as CVE-2023-48295 affects LibreNMS, a PHP/MySQL/SNMP-based network monitoring tool. The issue exists in the handling of input during web page generation, allowing malicious scripts to be executed.
The Impact of CVE-2023-48295
The impact of CVE-2023-48295 is rated as MEDIUM severity. It could lead to the disclosure of sensitive information due to high confidentiality impact, making it essential for users to update to the patched version immediately.
Technical Details of CVE-2023-48295
CVE-2023-48295 has a CVSSv3.1 base score of 6.3, indicating a medium severity vulnerability. The attack complexity is low, and user interaction is required for successful exploitation.
Vulnerability Description
The vulnerability arises due to improper neutralization of user input in the device group popups, leading to the execution of arbitrary JavaScript code.
Affected Systems and Versions
LibreNMS versions prior to 23.11.0 are affected by CVE-2023-48295. Users using versions below 23.11.0 are advised to update to the latest version to mitigate the vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious scripts in the device group popups, which could then be executed on the victim's browser when interacting with the affected feature.
Mitigation and Prevention
As a preventive measure against CVE-2023-48295, users are strongly advised to upgrade their LibreNMS installation to version 23.11.0 or newer.
Immediate Steps to Take
Users should immediately update their LibreNMS installation to version 23.11.0 to address the cross-site scripting vulnerability and protect their systems from potential exploitation.
Long-Term Security Practices
In the long term, users should follow secure coding practices and regularly update their systems to ensure that they are protected against evolving security threats.
Patching and Updates
The issue has been fixed in commit
faf66035ea