CVE-2019-8114 : Exploit Details and Defense Strategies

Magento versions 1.9.4.3, 1.14.4.3, 2.2.10, and 2.3.3 or 2.3.2-p1 are affected by a remote code execution vulnerability that allows an authenticated user to upload a malicious configuration archive file.

Understanding CVE-2019-8114

This CVE involves a critical security issue in various versions of Magento, potentially enabling unauthorized code execution.

What is CVE-2019-8114?

A vulnerability in Magento versions 1.9.4.3, 1.14.4.3, 2.2.10, and 2.3.3 or 2.3.2-p1 allows an authenticated user with administrative privileges to upload a specially crafted configuration archive file, leading to arbitrary code execution.

The Impact of CVE-2019-8114

The vulnerability poses a severe risk as it can be exploited by attackers to execute malicious code on the affected Magento installations, potentially compromising sensitive data and system integrity.

Technical Details of CVE-2019-8114

This section delves into the specific technical aspects of the CVE.

Vulnerability Description

The vulnerability enables an authenticated user to upload a malicious configuration archive file, which can be leveraged to execute arbitrary code on the Magento platform.

Affected Systems and Versions

Magento Open Source prior to 1.9.4.3
Magento Commerce prior to 1.14.4.3
Magento 2.2 prior to 2.2.10
Magento 2.3 prior to 2.3.3 or 2.3.2-p1

Exploitation Mechanism

An attacker with administrative privileges can exploit this vulnerability by uploading a specially crafted configuration archive file, allowing them to execute arbitrary code on the Magento system.

Mitigation and Prevention

Protecting systems from CVE-2019-8114 requires immediate actions and long-term security measures.

Immediate Steps to Take

Apply the official patch provided by Magento to address the vulnerability.
Monitor system logs for any suspicious activities related to file uploads.
Restrict administrative privileges to minimize the impact of potential attacks.

Long-Term Security Practices

Regularly update Magento installations to ensure the latest security patches are in place.
Conduct security audits and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Magento has released a security patch (SUPEE-11219) to mitigate the CVE-2019-8114 vulnerability. It is crucial to promptly apply this patch to secure Magento installations.