Critical Blind SQL Injection vulnerability in Magento-lts <= 19.4.12 and <= 20.0.8 allows unauthorized access to restricted data. Learn about the impact, technical details, and mitigation steps.
A backport for CVE-2021-21024 Blind SQL Injection vulnerability from Magento 2 affects Magento-lts versions <= 19.4.12 and <= 20.0.8, potentially allowing unauthorized access to restricted resources. The vulnerability is patched in versions 19.4.13 and 20.0.9.
Understanding CVE-2021-21427
This CVE involves a critical Blind SQL Injection vulnerability that impacts Magento-lts, a long-term support alternative to Magento Community Edition.
What is CVE-2021-21427?
Magento-lts versions before 19.4.13 and 20.0.9 are vulnerable to Blind SQL Injection, which can be exploited by attackers to gain unauthorized access.
The Impact of CVE-2021-21427
The vulnerability poses a critical risk as it allows an administrator to access restricted resources without authorization.
Technical Details of CVE-2021-21427
This section provides insights into the vulnerability's description, affected systems, and the exploitation mechanism.
Vulnerability Description
The vulnerability in Magento-lts versions <= 19.4.12 and <= 20.0.8 allows attackers to execute Blind SQL Injection attacks, compromising data integrity and confidentiality.
Affected Systems and Versions
Magento-lts versions before 19.4.13 and 20.0.9 are affected by this vulnerability, exposing them to potential unauthorized access.
Exploitation Mechanism
Attackers can exploit the Blind SQL Injection vulnerability over the network with low complexity, high availability impact, and high confidentiality and integrity impact.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2021-21427 and prevent future vulnerabilities.
Immediate Steps to Take
Update Magento-lts to versions 19.4.13 and 20.0.9 to patch the Blind SQL Injection vulnerability and prevent unauthorized access.
Long-Term Security Practices
Implement secure coding practices, conduct regular security audits, and educate users to enhance the overall security posture.
Patching and Updates
Stay informed about security updates, apply patches promptly, and monitor security advisories to protect your system.