CVE-2019-8156 Explained : Impact and Mitigation

Magento versions 2.2 before 2.2.10, 2.3 before 2.3.3 or 2.3.2-p1, have a vulnerability known as server-side request forgery (SSRF) that allows unauthorized users to execute remote code.

Understanding CVE-2019-8156

This CVE involves a server-side request forgery vulnerability in Magento versions 2.2 and 2.3, allowing manipulation of the connector API endpoint for remote code execution.

What is CVE-2019-8156?

Server-side request forgery (SSRF) vulnerability in Magento versions 2.2 prior to 2.2.10 and 2.3 prior to 2.3.3 or 2.3.2-p1.

The Impact of CVE-2019-8156

Authorized users with administrative privileges can alter store configurations and exploit the connector API endpoint, leading to remote code execution.

Technical Details of CVE-2019-8156

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability allows an authenticated user with admin privileges to manipulate the connector API endpoint, enabling remote code execution.

Affected Systems and Versions

Product: Magento 2
Vendor: Adobe Systems Incorporated
Affected Versions: Magento 2.2 prior to 2.2.10, Magento 2.3 prior to 2.3.3 or 2.3.2-p1

Exploitation Mechanism

The vulnerability enables an authorized user to modify store configurations and exploit the connector API endpoint for remote code execution.

Mitigation and Prevention

Protect your systems from CVE-2019-8156 with the following steps:

Immediate Steps to Take

Apply the security update provided by Magento for versions 2.2.10 and 2.3.3.
Monitor and restrict access to administrative privileges.

Long-Term Security Practices

Regularly update and patch your Magento installations.
Implement network security measures to prevent unauthorized access.

Patching and Updates

Install the security update released by Magento for versions 2.2.10 and 2.3.3 to address the vulnerability.