CVE-2020-6124 : Exploit Details and Defense Strategies

An SQL injection vulnerability in OS4Ed openSIS 7.3 allows attackers to execute malicious SQL queries through the email parameter.

Understanding CVE-2020-6124

This CVE involves a medium-severity SQL injection vulnerability in OS4Ed openSIS 7.3.

What is CVE-2020-6124?

An SQL injection vulnerability in the email parameter of OS4Ed openSIS 7.3
Vulnerable to SQL injection in the EmailCheckOthers.php page
Attackers can exploit this issue via authenticated HTTP requests

The Impact of CVE-2020-6124

Base CVSS score of 6.4 (Medium severity)
Low confidentiality and integrity impact
Low privileges required for exploitation
Scope of the attack changes the integrity of the system

Technical Details of CVE-2020-6124

This section provides detailed technical information about the vulnerability.

Vulnerability Description

SQL injection vulnerability in the email parameter of OS4Ed openSIS 7.3
Vulnerable page: EmailCheckOthers.php
Allows attackers to execute malicious SQL queries

Affected Systems and Versions

Product: OS4Ed
Version: OS4Ed openSIS 7.3

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
User Interaction: None
Privileges Required: Low
Scope: Changed

Mitigation and Prevention

Protect your system from CVE-2020-6124 with these steps:

Immediate Steps to Take

Implement input validation to sanitize user inputs
Apply security patches provided by the vendor

Long-Term Security Practices

Regularly update and patch software to prevent vulnerabilities
Conduct security audits and penetration testing
Educate users on safe coding practices

Patching and Updates

Check for security updates from OS4Ed