CVE-2023-41813 : Security Advisory and Response

A detailed article outlining the security vulnerability identified in Pandora FMS related to improper neutralization of input during web page generation (Cross-site Scripting).

Understanding CVE-2023-41813

This section provides insight into the impact, technical details, and mitigation strategies for CVE-2023-41813.

What is CVE-2023-41813?

The vulnerability identified as CVE-2023-41813 in Pandora FMS enables Cross-Site Scripting (XSS) on all platforms, affecting versions from 700 through 774. This flaw allows unauthorized editing of the Web Console user notification options.

The Impact of CVE-2023-41813

The impact of this vulnerability is rated as LOW severity. It poses a risk of unauthorized data manipulation while requiring low privileges for exploitation. The attack complexity is considered HIGH, with user interaction being necessary for successful exploitation.

Technical Details of CVE-2023-41813

This section delves into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability stems from improper input neutralization during web page generation, leading to the execution of unauthorized scripts (XSS) in Pandora FMS versions 700 through 774.

Affected Systems and Versions

All platforms running Pandora FMS versions 700 to 774 are susceptible to the Cross-Site Scripting (XSS) vulnerability identified in CVE-2023-41813.

Exploitation Mechanism

Exploiting this vulnerability involves injecting malicious scripts through the web interface, potentially allowing an attacker to manipulate user notification settings.

Mitigation and Prevention

This section offers guidance on mitigating the risks associated with CVE-2023-41813, including immediate steps and long-term security practices.

Immediate Steps to Take

To address the vulnerability, users are advised to update Pandora FMS to version 775, where the issue has been resolved. Additionally, implementing input validation mechanisms can help prevent XSS attacks.

Long-Term Security Practices

Maintaining up-to-date software versions and conducting periodic security assessments can enhance the overall security posture of Pandora FMS. Educating users about safe browsing habits and the risks of XSS attacks is also crucial.

Patching and Updates

Regularly monitoring security advisories from Pandora FMS, applying patches promptly, and conducting thorough testing after updates can prevent exploitation of known vulnerabilities.