CVE-2023-49954 : Exploit Details and Defense Strategies

A SQL Injection vulnerability in CRM Integration in 3CX exposes systems to potential exploitation. Read on to understand the impact, technical details, and mitigation strategies for CVE-2023-49954.

Understanding CVE-2023-49954

3CX versions prior to 18.0.9.23 and 20 before 20.0.0.1494 are susceptible to SQL Injection through various input fields.

What is CVE-2023-49954?

The CRM Integration in 3CX before 18.0.9.23 and 20 before 20.0.0.1494 allows SQL Injection via a first name, search string, or email address.

The Impact of CVE-2023-49954

This vulnerability could enable attackers to execute arbitrary SQL queries, potentially leading to data theft, manipulation, or unauthorized access to the system.

Technical Details of CVE-2023-49954

Vulnerability Description

The issue arises from inadequate input validation in the CRM Integration module, allowing malicious SQL queries to be injected.

Affected Systems and Versions

3CX versions before 18.0.9.23 and 20 before 20.0.0.1494 are confirmed to be impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this flaw by manipulating the first name, search string, or email address input fields to inject malicious SQL commands.

Mitigation and Prevention

Immediate Steps to Take

Upgrade 3CX to the latest patched versions (18.0.9.23 or 20.0.0.1494) to remediate the SQL Injection vulnerability.
Implement input validation and sanitization mechanisms to prevent SQL Injection attacks.

Long-Term Security Practices

Regularly update and patch the software to address known security issues promptly.
Conduct security audits and penetration testing to identify and remediate vulnerabilities proactively.

Patching and Updates

Stay informed about security advisories from 3CX and apply patches as soon as they are released to safeguard the system from potential threats.