CVE-2020-6637 : Vulnerability Insights and Analysis

openSIS Community Edition version 7.3 is vulnerable to SQL injection via the USERNAME parameter of index.php.

Understanding CVE-2020-6637

This CVE involves a SQL injection vulnerability in openSIS Community Edition version 7.3, specifically through the USERNAME parameter in index.php.

What is CVE-2020-6637?

The vulnerability in openSIS Community Edition version 7.3 allows attackers to execute arbitrary SQL commands through the USERNAME parameter, potentially leading to unauthorized access or data manipulation.

The Impact of CVE-2020-6637

The exploitation of this vulnerability can result in unauthorized access to sensitive information, data theft, data manipulation, and potentially complete system compromise.

Technical Details of CVE-2020-6637

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in openSIS Community Edition version 7.3 allows for SQL injection attacks via the USERNAME parameter in index.php, enabling attackers to manipulate the database.

Affected Systems and Versions

System: openSIS Community Edition version 7.3
Versions: All versions of openSIS Community Edition 7.3 are affected.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious SQL commands through the USERNAME parameter in the index.php file, bypassing security measures and gaining unauthorized access.

Mitigation and Prevention

Protecting systems from CVE-2020-6637 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable or restrict access to the vulnerable USERNAME parameter in index.php.
Implement input validation and parameterized queries to prevent SQL injection attacks.
Regularly monitor and audit database activities for any suspicious behavior.

Long-Term Security Practices

Keep software and systems up to date with the latest security patches and updates.
Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Apply patches or updates provided by openSIS to address the SQL injection vulnerability in version 7.3.