CVE-2021-29394 : Exploit Details and Defense Strategies

This CVE-2021-29394 article provides detailed information about an account hijacking vulnerability in Northstar Club Management 6.3 by Northstar Technologies Inc.

Understanding CVE-2021-29394

This section delves into the impact, technical details, and mitigation strategies related to CVE-2021-29394.

What is CVE-2021-29394?

The vulnerability in /northstar/Admin/changePassword.jsp allows remote authenticated users to change the password of any targeted user accounts.

The Impact of CVE-2021-29394

The lack of proper authorization in the "userID" parameter of the HTTP POST request enables remote authenticated users to carry out account hijacking.

Technical Details of CVE-2021-29394

Here, we explore the specific details of the vulnerability, affected systems, and the exploitation mechanism.

Vulnerability Description

The issue arises from improper authorization handling in the user-controlled "userID" parameter of the HTTP POST request.

Affected Systems and Versions

NorthStar Club Management 6.3 by Northstar Technologies Inc is affected by this vulnerability.

Exploitation Mechanism

Remote authenticated attackers exploit the lack of proper authorization to change user passwords.

Mitigation and Prevention

This section outlines recommended immediate steps and long-term security practices to prevent exploitation of CVE-2021-29394.

Immediate Steps to Take

Ensure proper authorization and access controls are implemented, and monitor user activities for any unauthorized changes.

Long-Term Security Practices

Regularly update and patch the system, conduct security audits, and educate users about secure password practices.