CVE-2019-7951 Explained : Impact and Mitigation

Magento 2 versions 2.1 up to 2.1.18, 2.2 up to 2.2.9, and 2.3 up to 2.3.2 are affected by a vulnerability that can lead to the leaking of customer information through SOAP requests due to inadequate access control parameters enforcement.

Understanding CVE-2019-7951

This CVE involves an information leakage vulnerability in various versions of Magento 2, potentially exposing customer data through SOAP requests.

What is CVE-2019-7951?

This CVE pertains to a security flaw in Magento 2 versions 2.1 up to 2.1.18, 2.2 up to 2.2.9, and 2.3 up to 2.3.2, allowing unauthorized access to customer information via SOAP requests.

The Impact of CVE-2019-7951

The vulnerability can result in the unauthorized disclosure of sensitive customer data, posing a significant risk to user privacy and potentially leading to data breaches.

Technical Details of CVE-2019-7951

Magento 2 versions 2.1 up to 2.1.18, 2.2 up to 2.2.9, and 2.3 up to 2.3.2 are susceptible to the following:

Vulnerability Description

Lack of proper enforcement of access control parameters in a SOAP web service endpoint

Affected Systems and Versions

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

Crafted SOAP requests can exploit the vulnerability to leak customer information

Mitigation and Prevention

It is crucial to take immediate steps and implement long-term security practices to mitigate the risks associated with CVE-2019-7951.

Immediate Steps to Take

Apply the security patch provided by Magento to fix the vulnerability
Monitor SOAP requests for any suspicious activity

Long-Term Security Practices

Regularly update Magento to the latest version to ensure security patches are applied
Conduct security audits to identify and address any potential vulnerabilities
Educate staff on best practices for handling customer data
Implement access control mechanisms to restrict unauthorized access
Consider implementing additional security measures such as web application firewalls

Patching and Updates

Install the security update released by Magento for versions 2.1.18, 2.2.9, and 2.3.2 to address the vulnerability