CVE-2017-16802 : Vulnerability Insights and Analysis

A Cross-Site Scripting (XSS) vulnerability in MISP version 2.4.82 allows attackers to inject malicious code via specially-crafted organization names.

Understanding CVE-2017-16802

This CVE involves an XSS vulnerability in MISP version 2.4.82, impacting the sharingGroupPopulateOrganisations function in the misp.js file.

What is CVE-2017-16802?

This vulnerability allows attackers to inject malicious code by manipulating organization names within the system.

The Impact of CVE-2017-16802

Attackers can exploit this vulnerability to execute arbitrary scripts in the context of a user's browser session.
It may lead to unauthorized access to sensitive information or account takeover.

Technical Details of CVE-2017-16802

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The XSS vulnerability exists in the sharingGroupPopulateOrganisations function within the misp.js file of MISP version 2.4.82.

Affected Systems and Versions

Product: N/A
Vendor: N/A
Version: 2.4.82

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting a specially-crafted organization name manually into the system.

Mitigation and Prevention

Protecting systems from CVE-2017-16802 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update MISP to a patched version that addresses the XSS vulnerability.
Implement input validation to prevent malicious input from being processed.

Long-Term Security Practices

Regularly monitor and audit the application for security vulnerabilities.
Educate users on safe practices to prevent XSS attacks.

Patching and Updates

Ensure timely installation of security patches and updates to mitigate the risk of exploitation.