CVE-2021-40636 Explained : Impact and Mitigation

OpenSIS 8.0 is affected by SQL Injection in the CheckDuplicateName.php file, potentially exposing sensitive data.

Understanding CVE-2021-40636

This CVE involves a SQL Injection vulnerability in OpenSIS 8.0, allowing unauthorized database access.

What is CVE-2021-40636?

OpenSIS 8.0 is susceptible to SQL Injection in the CheckDuplicateName.php file, enabling attackers to retrieve database contents.

The Impact of CVE-2021-40636

The vulnerability can lead to unauthorized access to sensitive information stored in the database.

Technical Details of CVE-2021-40636

The technical specifics of the vulnerability are as follows:

Vulnerability Description

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Description: SQL Injection in the CheckDuplicateName.php file

Affected Systems and Versions

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Exploitation Mechanism

The vulnerability arises from inadequate input validation in the CheckDuplicateName.php file, allowing malicious SQL queries to be executed.

Mitigation and Prevention

To address CVE-2021-40636, consider the following steps:

Immediate Steps to Take

Implement input validation to prevent SQL Injection attacks.
Monitor and restrict database access to trusted entities.

Long-Term Security Practices

Conduct regular security audits and penetration testing.
Stay informed about security best practices and developments.

Patching and Updates

Apply patches or updates from OpenSIS to remediate the SQL Injection vulnerability.