CVE-2019-7923 : Security Advisory and Response

A vulnerability known as server-side request forgery (SSRF) has been identified in versions of 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 privileges can exploit this vulnerability to manipulate shipment settings and potentially execute arbitrary code.

Understanding CVE-2019-7923

This CVE involves a server-side request forgery vulnerability in multiple versions of Magento, allowing authenticated users to manipulate shipment settings.

What is CVE-2019-7923?

CVE-2019-7923 is a security vulnerability in Magento versions 2.1, 2.2, and 2.3 that enables an authenticated user with admin privileges to perform SSRF attacks.

The Impact of CVE-2019-7923

The vulnerability can be exploited to alter shipment settings and execute arbitrary code, posing a significant security risk to affected Magento installations.

Technical Details of CVE-2019-7923

This section provides more in-depth technical details about the vulnerability.

Vulnerability Description

The SSRF vulnerability in Magento 2.1, 2.2, and 2.3 allows attackers to manipulate shipment settings, potentially leading to arbitrary code execution.

Affected Systems and Versions

Product: Magento 2
Versions Affected: Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2

Exploitation Mechanism

An authenticated user with admin privileges can exploit this vulnerability to perform SSRF attacks and manipulate shipment settings.

Mitigation and Prevention

Protecting systems from CVE-2019-7923 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply the security patch provided by Magento for versions 2.1.18, 2.2.9, and 2.3.2.
Monitor and restrict admin privileges to minimize the risk of exploitation.

Long-Term Security Practices

Regularly update Magento installations to the latest secure versions.
Conduct security audits and penetration testing to identify and address vulnerabilities.

Patching and Updates

Ensure timely installation of security patches released by Magento to address the SSRF vulnerability.