CVE-2021-21012 : Vulnerability Insights and Analysis

Magento Commerce versions 2.4.1, 2.4.0-p1, and 2.3.6 are vulnerable to an insecure direct object reference (IDOR) flaw in the checkout module, potentially leading to sensitive information exposure.

Understanding CVE-2021-21012

This CVE identifies a security vulnerability in Magento Commerce that could allow attackers to access sensitive information through an insecure direct object reference.

What is CVE-2021-21012?

CVE-2021-21012 is an insecure direct object reference vulnerability in Magento Commerce versions 2.4.1, 2.4.0-p1, and 2.3.6. It enables unauthorized access to sensitive data stored in the checkout module.

The Impact of CVE-2021-21012

Successful exploitation of this vulnerability could result in the exposure of sensitive information, posing a risk to the confidentiality of user data within affected Magento Commerce installations.

Technical Details of CVE-2021-21012

This section delves into the specifics of the vulnerability, including affected systems, versions, and exploitation mechanisms.

Vulnerability Description

The vulnerability in Magento Commerce versions 2.4.1, 2.4.0-p1, and 2.3.6 allows for an insecure direct object reference (IDOR) in the checkout module, potentially leading to unauthorized access to sensitive information.

Affected Systems and Versions

Magento Commerce versions 2.4.1, 2.4.0-p1, and 2.3.6 are confirmed to be impacted by this security flaw.

Exploitation Mechanism

Attackers can exploit this vulnerability to gain unauthorized access to sensitive data stored in the checkout module, which could be abused to extract confidential information.

Mitigation and Prevention

In this section, we explore the steps that organizations can take to address and mitigate the risks associated with CVE-2021-21012.

Immediate Steps to Take

It is recommended for users of affected Magento Commerce versions to apply security patches provided by Adobe to remediate the vulnerability and prevent potential exploitation.

Long-Term Security Practices

Organizations should maintain proactive security measures, regularly update their Magento Commerce installations, and conduct security audits to prevent similar vulnerabilities from being exploited in the future.

Patching and Updates

Ensuring timely installation of security patches released by Adobe for Magento Commerce is crucial to safeguarding sensitive information stored within the platform.