CVE-2019-8124 : Exploit Details and Defense Strategies

Magento 2 versions 2.1 before 2.1.19, 2.2 before 2.2.10, and 2.3 before 2.3.3 are vulnerable due to insufficient logging and monitoring, potentially leading to repudiation attacks.

Understanding CVE-2019-8124

This CVE identifies a security vulnerability in Magento 2 versions 2.1, 2.2, and 2.3, highlighting the risk of insufficient logging and monitoring.

What is CVE-2019-8124?

The vulnerability in Magento 2 versions 2.1, 2.2, and 2.3 stems from inadequate tracking of admin actions related to design configuration.
This flaw can be exploited to carry out repudiation attacks, where malicious actions can be performed without proper traceability.

The Impact of CVE-2019-8124

Lack of proper monitoring and logging can lead to unauthorized design changes going unnoticed, potentially causing security breaches.
Repudiation attacks can result in denial of actions by malicious actors due to the absence of sufficient tracking mechanisms.

Technical Details of CVE-2019-8124

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

Magento 2 versions 2.1, 2.2, and 2.3 lack adequate logging and monitoring of admin actions related to design configuration, creating a loophole for repudiation attacks.

Affected Systems and Versions

Affected versions include Magento 2.1 before 2.1.19, Magento 2.2 before 2.2.10, and Magento 2.3 before 2.3.3.

Exploitation Mechanism

Exploiting this vulnerability involves manipulating design configurations without leaving a trace, enabling malicious activities to be disavowed.

Mitigation and Prevention

Protecting systems from CVE-2019-8124 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Magento 2 to the latest patched versions (2.1.19, 2.2.10, 2.3.3) to mitigate the vulnerability.
Monitor admin actions closely to detect any unauthorized design changes promptly.

Long-Term Security Practices

Implement robust logging and monitoring mechanisms to track all admin activities effectively.
Conduct regular security audits to identify and address any potential loopholes in design configuration tracking.

Patching and Updates

Regularly apply security patches provided by Magento to ensure ongoing protection against vulnerabilities.