CVE-2023-24027 : Vulnerability Insights and Analysis

This CVE record details a vulnerability identified as CVE-2023-24027, which was published on January 20, 2023, by MITRE. The vulnerability is found in MISP version 2.4.167 and involves a cross-site scripting (XSS) issue through the

action_table.js

file, allowing for XSS exploitation via a network history name.

Understanding CVE-2023-24027

This section delves into the specifics of CVE-2023-24027.

What is CVE-2023-24027?

CVE-2023-24027 is a security vulnerability present in the MISP platform, version 2.4.167, that enables attackers to execute cross-site scripting attacks by leveraging the

action_table.js

script and manipulating network history names.

The Impact of CVE-2023-24027

The impact of this vulnerability is significant as it provides malicious actors with the ability to inject and execute arbitrary scripts within the context of a user's browser. This can result in various consequences such as data theft, session hijacking, and potentially full system compromise.

Technical Details of CVE-2023-24027

This section provides more technical insights into CVE-2023-24027.

Vulnerability Description

The vulnerability in MISP version 2.4.167 arises from inadequate validation of input within the

action_table.js

file, enabling attackers to insert malicious scripts into network history names, which are then executed when accessed by a user.

Affected Systems and Versions

The issue affects all instances running MISP version 2.4.167. Users of this version are susceptible to exploitation unless appropriate measures are taken to address the vulnerability.

Exploitation Mechanism

By exploiting the XSS vulnerability present in the

action_table.js

file, threat actors can craft specially designed network history names containing malicious scripts. When a user interacts with these tainted network history names, the scripts execute within the user's browser, leading to the exploitation of the vulnerability.

Mitigation and Prevention

Understanding how to mitigate and prevent CVE-2023-24027 is crucial to maintaining the security of affected systems.

Immediate Steps to Take

Immediate actions include updating MISP to a patched version that addresses the XSS vulnerability. Additionally, users should sanitize input fields and implement content security policies to mitigate the risk of XSS attacks.

Long-Term Security Practices

Long-term security practices involve staying informed about security updates, conducting regular security audits, and educating users on identifying and reporting suspicious activities to prevent future vulnerabilities.

Patching and Updates

Regularly applying patches and updates provided by MISP is essential to prevent exploitation of vulnerabilities like CVE-2023-24027. Stay vigilant for security advisories and promptly apply fixes to safeguard systems against potential threats.