CVE-2019-7911 Explained : Impact and Mitigation

A server-side request forgery (SSRF) vulnerability exists in Magento Open Source and Magento Commerce versions prior to 1.9.4.2, Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, and Magento 2.3 prior to 2.3.2. An authenticated user with admin panel access can exploit this vulnerability to modify system configuration and execute arbitrary code.

Understanding CVE-2019-7911

This CVE involves a server-side request forgery vulnerability in various versions of Magento, allowing authenticated users to manipulate system settings and execute unauthorized code.

What is CVE-2019-7911?

It is a server-side request forgery (SSRF) vulnerability in Magento Open Source and Magento Commerce versions prior to specified releases, enabling unauthorized users to execute code through system configuration manipulation.

The Impact of CVE-2019-7911

The vulnerability allows attackers to perform SSRF attacks, potentially leading to unauthorized data access, system compromise, and code execution on affected Magento instances.

Technical Details of CVE-2019-7911

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The SSRF vulnerability in Magento versions allows authenticated users to exploit the system configuration, potentially leading to code execution.

Affected Systems and Versions

Magento Open Source versions prior to 1.9.4.2
Magento Commerce versions prior to 1.14.4.2
Magento 2.1 versions prior to 2.1.18
Magento 2.2 versions prior to 2.2.9
Magento 2.3 versions prior to 2.3.2

Exploitation Mechanism

An authenticated user with admin panel access can manipulate system settings through SSRF, enabling the execution of unauthorized code.

Mitigation and Prevention

Protect your systems from CVE-2019-7911 with the following steps:

Immediate Steps to Take

Apply the security patches provided by Magento for the affected versions.
Monitor system logs for any suspicious activities.
Restrict admin panel access to authorized personnel only.

Long-Term Security Practices

Regularly update Magento to the latest secure versions.
Conduct security audits and penetration testing to identify vulnerabilities.
Educate users on secure coding practices and potential threats.

Patching and Updates

Magento has released security updates for the affected versions to address the SSRF vulnerability.