CVE-2020-13156 Explained : Impact and Mitigation

NukeViet 4.4 is vulnerable to CSRF attacks that allow unauthorized users to add accounts through a specific URI.

Understanding CVE-2020-13156

This CVE identifies a security vulnerability in NukeViet 4.4 that enables attackers to perform unauthorized actions through a CSRF exploit.

What is CVE-2020-13156?

The vulnerability in modules\users\admin\add_user.php in NukeViet 4.4 permits Cross-Site Request Forgery (CSRF) attacks, enabling the addition of a user account via a specific URI.

The Impact of CVE-2020-13156

The vulnerability allows malicious actors to add user accounts without proper authorization, potentially leading to unauthorized access and misuse of the system.

Technical Details of CVE-2020-13156

NukeViet 4.4 is susceptible to CSRF attacks due to inadequate validation mechanisms.

Vulnerability Description

The issue lies in the lack of proper CSRF protection in the user account addition functionality of NukeViet 4.4.

Affected Systems and Versions

Product: NukeViet 4.4
Vendor: NukeViet
Version: All versions are affected

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a malicious link or script that, when accessed by an authenticated user, triggers the unauthorized addition of a user account.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risk posed by CVE-2020-13156.

Immediate Steps to Take

Implement CSRF tokens to validate user actions and prevent unauthorized account additions.
Regularly monitor user accounts for any unauthorized additions.

Long-Term Security Practices

Conduct regular security audits and penetration testing to identify and address vulnerabilities.
Educate users and administrators about the risks of CSRF attacks and how to recognize and prevent them.

Patching and Updates

Apply patches or updates provided by NukeViet to address the CSRF vulnerability and enhance system security.