CVE-2021-40596 Explained : Impact and Mitigation

This CVE-2021-40596 article provides details about a SQL injection vulnerability in Login.php in the sourcecodester Online Learning System v2 by oretnom23.

Understanding CVE-2021-40596

CVE-2021-40596 involves a SQL injection vulnerability in the sourcecodester Online Learning System v2 that allows attackers to execute arbitrary SQL commands through the faculty_id parameter.

What is CVE-2021-40596?

This CVE denotes a SQL injection vulnerability in the sourcecodester Online Learning System v2 by oretnom23, enabling malicious actors to run unauthorized SQL commands by manipulating the faculty_id parameter.

The Impact of CVE-2021-40596

The vulnerability permits attackers to execute arbitrary SQL commands, potentially leading to unauthorized access, data manipulation, or data exfiltration from the affected system.

Technical Details of CVE-2021-40596

This section highlights specific technical aspects of CVE-2021-40596.

Vulnerability Description

The vulnerability arises from inadequate input validation in the faculty_id parameter of Login.php in the sourcecodester Online Learning System v2, facilitating SQL injection attacks.

Affected Systems and Versions

Affected System: sourcecodester Online Learning System v2
Vendor: oretnom23
Versions Affected: All versions are susceptible to this SQL injection vulnerability.

Exploitation Mechanism

Attackers exploit the SQL injection vulnerability by inserting malicious SQL commands into the faculty_id parameter, allowing unauthorized execution of commands and potential data compromise.

Mitigation and Prevention

This section outlines mitigation strategies to address CVE-2021-40596.

Immediate Steps to Take

Implement input validation and sanitization routines to prevent SQL injection attacks.
Regularly monitor system logs for suspicious activities related to unauthorized SQL commands.
Apply patches or updates provided by the vendor to mitigate the vulnerability.

Long-Term Security Practices

Conduct regular security audits and penetration testing to identify and remediate vulnerabilities proactively.
Educate developers and system administrators on secure coding practices to prevent similar vulnerabilities in the future.

Patching and Updates

Stay informed about security updates released by the vendor for the sourcecodester Online Learning System v2.
Prioritize the timely application of patches to safeguard the system against known vulnerabilities.