CVE-2021-41143 : Security Advisory and Response

This CVE-2021-41143 article provides insights into the OpenMage LTS arbitrary file deletion vulnerability that allows for remote code execution.

Understanding CVE-2021-41143

This section delves into the specifics of CVE-2021-41143.

What is CVE-2021-41143?

CVE-2021-41143 is an arbitrary file deletion vulnerability in OpenMage LTS that permits remote code execution.

The Impact of CVE-2021-41143

The vulnerability in OpenMage LTS can lead to high impacts on confidentiality, integrity, and availability due to remote code execution capabilities.

Technical Details of CVE-2021-41143

In this section, we explore the technical aspects of CVE-2021-41143.

Vulnerability Description

The issue arises from improper neutralization of special elements used in a command, leading to command injection.

Affected Systems and Versions

Vendor: OpenMage
Product: magento-lts
Vulnerable Versions:
< 19.4.22

= 20.0.0, < 20.0.19

Exploitation Mechanism

The vulnerability allows Magento admin users to execute code on the server by accessing customer media, enabling remote code execution.

Mitigation and Prevention

This section discusses steps to mitigate and prevent exploitation of CVE-2021-41143.

Immediate Steps to Take

Upgrade to versions 19.4.22 or 20.0.19 with the provided patch to secure the system.
Restrict admin access to critical functions to prevent unauthorized code execution.

Long-Term Security Practices

Regularly monitor and update the e-commerce platform for the latest security patches.
Train administrators on secure coding practices and server hardening techniques.

Patching and Updates

Apply patches promptly as released by OpenMage to address security vulnerabilities and protect the system.