CVE-2024-22408 : Security Advisory and Response

A Server-Side Request Forgery (SSRF) vulnerability has been identified in Shopware Flow Builder.

Understanding CVE-2024-22408

This CVE-2024-22408 relates to a security issue in the Flow Builder functionality of Shopware, an open headless commerce platform.

What is CVE-2024-22408?

The vulnerability in Shopware allows malicious users to make web requests to internal hosts by exploiting the inadequately validated URLs used in creating the "call webhook" action within the application.

The Impact of CVE-2024-22408

The impact of this vulnerability is rated as HIGH in terms of confidentiality and LOW in terms of integrity. It requires HIGH privileges for exploitation and can lead to a CHANGE in the scope of the affected system.

Technical Details of CVE-2024-22408

This section provides more insight into the vulnerability and its implications.

Vulnerability Description

The vulnerability in the Flow Builder functionality of Shopware allows unauthorized users to perform SSRF attacks, potentially leading to unauthorized access to internal systems and sensitive information.

Affected Systems and Versions

The vulnerability affects Shopware versions below 6.5.7.4. Users with these versions are at risk of exploitation if adequate security patches are not applied.

Exploitation Mechanism

Exploiting this SSRF vulnerability involves manipulating the URL parameters in the "call webhook" action to make unauthorized requests to internal servers.

Mitigation and Prevention

It is crucial for organizations using Shopware to take immediate action to mitigate the risks associated with CVE-2024-22408.

Immediate Steps to Take

Update to the latest version of Shopware (Commercial Plugin release 6.5.7.4 or later) to address the vulnerability.
Install and keep the Security Plugin up to date for Shopware 6.4 installations.
For older versions of Shopware (6.4 and 6.5), ensure corresponding security measures are in place via plugins.

Long-Term Security Practices

Implement strict input validation and access controls to prevent SSRF attacks and other security vulnerabilities in web applications. Regularly monitor and audit web requests to detect and respond to suspicious activities promptly.

Patching and Updates

Stay informed about security advisories and patches released by Shopware. Regularly apply updates and patches to keep the system secure from known vulnerabilities.