CVE-2021-21024 : Exploit Details and Defense Strategies

Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier), and 2.3.6 (and earlier) are affected by a blind SQL injection vulnerability in the Search module. Successful exploitation could lead to unauthorized access to restricted resources by an unauthenticated attacker. Access to the admin console is required for successful exploitation.

Understanding CVE-2021-21024

This CVE identifies a blind SQL injection vulnerability in Magento Commerce versions 2.4.1, 2.4.0-p1, and 2.3.6. The exploit allows unauthorized access to sensitive data.

What is CVE-2021-21024?

CVE-2021-21024 is a blind SQL injection vulnerability present in Magento Commerce versions 2.4.1, 2.4.0-p1, and 2.3.6. Attackers can exploit this vulnerability to gain unauthorized access to restricted resources.

The Impact of CVE-2021-21024

The impact of this vulnerability is critical, with a CVSS base score of 9.1. Successful exploitation could allow an unauthenticated attacker to access restricted resources, posing a significant threat to data confidentiality and integrity.

Technical Details of CVE-2021-21024

This section outlines the technical details of the vulnerability.

Vulnerability Description

Magento Commerce versions 2.4.1, 2.4.0-p1, and 2.3.6 are susceptible to a blind SQL injection vulnerability in the Search module. An attacker could exploit this flaw to gain unauthorized access to sensitive resources.

Affected Systems and Versions

Magento Commerce versions 2.4.1, 2.4.0-p1, and 2.3.6 are affected by this vulnerability.

Exploitation Mechanism

The vulnerability allows attackers to execute arbitrary SQL queries through the Search module, enabling unauthorized access to restricted data.

Mitigation and Prevention

Protecting your system from CVE-2021-21024 is crucial to maintaining security.

Immediate Steps to Take

Ensure you have applied the latest security patches provided by Magento to address this vulnerability. Monitor your system for any unauthorized access attempts.

Long-Term Security Practices

Regularly update your Magento Commerce installation to the latest version to mitigate the risk of vulnerabilities. Implement access controls and monitor system logs for suspicious activities.

Patching and Updates

Stay informed about security advisories from Magento Commerce and promptly apply patches and updates to protect your system from potential threats.