CVE-2020-6129 : Exploit Details and Defense Strategies

SQL injection vulnerabilities exist in OS4Ed openSIS 7.3, allowing attackers to manipulate data and execute unauthorized SQL commands.

Understanding CVE-2020-6129

SQL injection vulnerability in OS4Ed openSIS 7.3

What is CVE-2020-6129?

SQL injection flaws in course_period_id parameters of OS4Ed openSIS 7.3
Vulnerable parameter in CpSessionSet.php
Attackers can exploit via authenticated HTTP requests

The Impact of CVE-2020-6129

CVSS Base Score: 6.4 (Medium Severity)
Attack Complexity: Low
Attack Vector: Network
Confidentiality and Integrity Impact: Low
Privileges Required: Low
Scope: Changed
No user interaction required

Technical Details of CVE-2020-6129

SQL injection vulnerability details

Vulnerability Description

Course_period_id parameters in OS4Ed openSIS 7.3 pages susceptible to SQL injection
Specific vulnerability in CpSessionSet.php

Affected Systems and Versions

Product: OS4Ed
Version: OS4Ed openSIS 7.3

Exploitation Mechanism

Attackers exploit the course_period_id parameter through authenticated HTTP requests

Mitigation and Prevention

Protecting against CVE-2020-6129

Immediate Steps to Take

Apply vendor-supplied patches or updates
Implement input validation to sanitize user inputs
Monitor and analyze SQL queries for unusual patterns

Long-Term Security Practices

Conduct regular security assessments and audits
Educate developers on secure coding practices
Employ web application firewalls

Patching and Updates

Regularly update OS4Ed openSIS to the latest version
Stay informed about security best practices and updates