CVE-2019-7139 : Exploit Details and Defense Strategies

CVE-2019-7139, published on March 29, 2019, addresses a SQL Injection vulnerability in Magento versions prior to 2.1.18, 2.2.9, and 2.3.2.

Understanding CVE-2019-7139

This CVE entry pertains to a critical security issue in Magento that could lead to unauthorized access to sensitive data through SQL Injection.

What is CVE-2019-7139?

An unverified user can exploit SQL Injection to read the database illicitly, potentially exposing confidential information. The vulnerability affects various versions of Magento.

The Impact of CVE-2019-7139

The vulnerability allows unauthorized users to execute SQL queries, leading to data leakage and potential exposure of sensitive information stored in the Magento database.

Technical Details of CVE-2019-7139

This section delves into the specifics of the vulnerability, affected systems, and the exploitation mechanism.

Vulnerability Description

The flaw enables unauthenticated users to perform SQL Injection attacks, compromising the confidentiality of data within the Magento database.

Affected Systems and Versions

Magento Open Source versions prior to 1.9.4.1
Magento Commerce versions prior to 1.14.4.1
Magento versions prior to 2.1.17, 2.2.8, and 2.3.1

Exploitation Mechanism

By executing SQL statements, unauthorized users can gain access to sensitive data stored in the Magento database.

Mitigation and Prevention

Protect your systems from CVE-2019-7139 by following these security measures.

Immediate Steps to Take

Update Magento to versions 2.1.18, 2.2.9, or 2.3.2 to patch the vulnerability.
Implement strict access controls to prevent unauthorized database access.

Long-Term Security Practices

Regularly monitor and audit database activities for any suspicious behavior.
Educate users on SQL Injection risks and best practices for secure coding.

Patching and Updates

Ensure timely installation of security patches and updates provided by Magento to address vulnerabilities like CVE-2019-7139.