CVE-2019-12939 : Exploit Details and Defense Strategies

LiveZilla Server version prior to 8.0.1.1 is susceptible to a SQL Injection vulnerability that can be exploited through the server.php file using the p_ext_rse parameter.

Understanding CVE-2019-12939

This CVE identifies a security flaw in LiveZilla Server that allows attackers to execute SQL Injection attacks.

What is CVE-2019-12939?

The vulnerability in LiveZilla Server version before 8.0.1.1 enables malicious actors to inject SQL queries through the p_ext_rse parameter in the server.php file.

The Impact of CVE-2019-12939

Exploiting this vulnerability can lead to unauthorized access to the database, data manipulation, and potentially complete system compromise.

Technical Details of CVE-2019-12939

LiveZilla Server SQL Injection Vulnerability

Vulnerability Description

The security flaw in LiveZilla Server allows attackers to perform SQL Injection attacks via the p_ext_rse parameter in the server.php file.

Affected Systems and Versions

LiveZilla Server versions prior to 8.0.1.1

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious SQL queries through the vulnerable p_ext_rse parameter.

Mitigation and Prevention

Protecting Systems from CVE-2019-12939

Immediate Steps to Take

Update LiveZilla Server to version 8.0.1.1 or later to mitigate the SQL Injection vulnerability.
Monitor server.php file for any suspicious activities or unauthorized access attempts.

Long-Term Security Practices

Implement input validation mechanisms to sanitize user inputs and prevent SQL Injection attacks.
Regularly audit and review server configurations and code for security vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by LiveZilla to address known vulnerabilities like CVE-2019-12939.