CVE-2019-8093 : Security Advisory and Response
Learn about CVE-2019-8093, an arbitrary file access vulnerability in Magento 2.2 and 2.3 versions. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
A vulnerability related to accessing arbitrary files has been identified in versions of Magento 2.2 before 2.2.10, Magento 2.3 before 2.3.3, or Magento 2.3.2-p1. This vulnerability allows an authorized user to exploit the file upload controller for downloadable products to read or delete arbitrary files.
Understanding CVE-2019-8093
This CVE-2019-8093 vulnerability affects Magento 2 versions prior to specific updates, potentially leading to unauthorized access to sensitive data.
What is CVE-2019-8093?
CVE-2019-8093 is an arbitrary file access vulnerability in Magento 2.2 prior to 2.2.10, Magento 2.3 prior to 2.3.3, or 2.3.2-p1. It enables authenticated users to manipulate the file upload controller for downloadable products, compromising file security.
The Impact of CVE-2019-8093
The vulnerability poses a risk of unauthorized access to critical files, potentially leading to data breaches and disclosure of sensitive information.
Technical Details of CVE-2019-8093
This section provides detailed technical insights into the CVE-2019-8093 vulnerability.
Vulnerability Description
The vulnerability allows authorized users to exploit the file upload controller for downloadable products, enabling them to read or delete arbitrary files.
Affected Systems and Versions
- Product: Magento 2
- Vendor: Adobe Systems Incorporated
- Affected Versions:
- Magento 2.2 prior to 2.2.10
- Magento 2.3 prior to 2.3.3 or 2.3.2-p1
Exploitation Mechanism
The vulnerability can be exploited by leveraging the file upload controller for downloadable products, granting unauthorized access to arbitrary files.
Mitigation and Prevention
Protect your systems from CVE-2019-8093 with the following mitigation strategies.
Immediate Steps to Take
- Apply the security updates provided by Magento for versions 2.2.10 and 2.3.3.
- Monitor file access and restrict permissions to prevent unauthorized file manipulation.
Long-Term Security Practices
- Conduct regular security audits to identify and address vulnerabilities.
- Educate users on secure file handling practices to prevent exploitation.
Patching and Updates
- Regularly update Magento to the latest versions to ensure security patches are applied promptly.