CVE-2021-37711 Explained : Impact and Mitigation
Learn about CVE-2021-37711, an authenticated server-side request forgery vulnerability in Shopware platform versions before 6.4.3.1. Understand the impact, technical details, and mitigation steps.
This article provides details about CVE-2021-37711, an authenticated server-side request forgery vulnerability in file upload via URL found in Shopware platform versions prior to 6.4.3.1.
Understanding CVE-2021-37711
CVE-2021-37711 is a high-severity vulnerability in Shopware platform that allows authenticated attackers to perform server-side request forgery via file upload URLs.
What is CVE-2021-37711?
Versions before 6.4.3.1 of Shopware platform are affected by an authenticated server-side request forgery issue during file uploads through URLs. A patch is available in version 6.4.3.1.
The Impact of CVE-2021-37711
The vulnerability has a CVSS v3.1 base score of 8.8, indicating a high severity impact on confidentiality, integrity, and availability of the system. Attackers can exploit this issue with low privileges required and over a network.
Technical Details of CVE-2021-37711
This section covers the technical specifics of the CVE-2021-37711 vulnerability.
Vulnerability Description
CVE-2021-37711 is classified as CWE-918 - Server-Side Request Forgery (SSRF), allowing attackers to make the server perform unintended actions through file upload URLs.
Affected Systems and Versions
Shopware platform versions up to 6.4.3.0 are affected by this vulnerability, while version 6.4.3.1 includes a fix for the issue.
Exploitation Mechanism
Attackers with low privileges can exploit this vulnerability over the network to trigger server-side request forgery using file upload URLs.
Mitigation and Prevention
To secure systems from CVE-2021-37711, follow the mitigation strategies outlined below.
Immediate Steps to Take
Update Shopware platform to version 6.4.3.1 to apply the necessary patch and prevent exploitation of this vulnerability.
Long-Term Security Practices
Regularly monitor security advisories and apply updates promptly to protect against new vulnerabilities and exploits.
Patching and Updates
Stay informed about security updates from Shopware platform and apply patches as soon as they are released to ensure protection against known threats.