CVE-2021-39378 : Security Advisory and Response

This CVE-2021-39378 article provides insights into a SQL Injection vulnerability in openSIS 8.0 when utilizing MySQL (MariaDB) as the application database.

Understanding CVE-2021-39378

This section delves into the details of the identified vulnerability.

What is CVE-2021-39378?

A SQL Injection weakness is present in openSIS 8.0, enabling malevolent actors to execute SQL commands on the MariaDB database through the NamesList.php str parameter.

The Impact of CVE-2021-39378

This part covers the potential consequences of the vulnerability.

Technical Details of CVE-2021-39378

This section highlights the technical aspects of the CVE.

Vulnerability Description

The vulnerability allows attackers to inject SQL commands into the MariaDB database through the NamesList.php str parameter in openSIS 8.0.

Affected Systems and Versions

Affected Product: Not applicable
Affected Version: Not applicable

Exploitation Mechanism

Attackers exploit the vulnerability by issuing crafted SQL commands through the specified parameter.

Mitigation and Prevention

In this section, you will find guidance on how to address the vulnerability.

Immediate Steps to Take

Implement input validation to sanitize user inputs.
Regularly monitor and review database activity for suspicious behaviors.
Apply patches and updates provided by openSIS.

Long-Term Security Practices

Educate developers on secure coding practices to prevent SQL Injection vulnerabilities.
Conduct periodic penetration testing to identify and address security loopholes.
Employ a web application firewall for additional protection.
Keep database systems and applications up to date with the latest security patches.
Deploy strong authentication mechanisms to restrict unauthorized access.

Patching and Updates

Stay informed about security advisories from openSIS and promptly apply patches to secure the system.