CVE-2021-36025 : What You Need to Know
Learn about CVE-2021-36025, an input validation vulnerability in Magento Commerce versions allowing remote code execution. Understand the impact, technical details, and mitigation steps.
Magento Commerce versions 2.4.2 (and earlier), 2.4.2-p1 (and earlier), and 2.3.7 (and earlier) are impacted by an improper input validation vulnerability that allows an attacker with admin privileges to execute remote code.
Understanding CVE-2021-36025
This CVE highlights a critical vulnerability in Magento Commerce that could lead to remote code execution.
What is CVE-2021-36025?
Magento Commerce versions 2.4.2, 2.4.2-p1, and 2.3.7 are susceptible to improper input validation, enabling an authenticated attacker to achieve remote code execution by saving a specially crafted file.
The Impact of CVE-2021-36025
With a CVSS base score of 9.1 (Critical), this vulnerability poses a high risk, allowing attackers to potentially compromise confidentiality, integrity, and availability of affected systems. Admin privileges are required for exploitation.
Technical Details of CVE-2021-36025
This section dives deeper into the technical aspects of the vulnerability.
Vulnerability Description
The vulnerability stems from improper input validation, particularly when saving a customer's details using a malicious file, leading to the execution of arbitrary remote code.
Affected Systems and Versions
Magento Commerce versions 2.4.2, 2.4.2-p1, and 2.3.7 are confirmed to be impacted by this vulnerability.
Exploitation Mechanism
An authenticated attacker with admin privileges can exploit this vulnerability through specially crafted files to achieve remote code execution.
Mitigation and Prevention
Protecting systems from CVE-2021-36025 requires immediate actions and long-term security practices.
Immediate Steps to Take
It is crucial to apply security patches provided by Adobe to address this vulnerability. Additionally, review admin privileges and restrict access where possible.
Long-Term Security Practices
Regularly monitor for security updates and patches for Magento Commerce. Implement least privilege access policies and conduct regular security audits to identify and mitigate vulnerabilities.
Patching and Updates
Ensure that the Magento Commerce software is regularly updated to the latest secure versions to prevent exploitation of known vulnerabilities.