CVE-2020-6138 : Security Advisory and Response

A SQL injection vulnerability in OS4Ed openSIS 7.3 allows attackers to manipulate the password reset functionality, potentially compromising data.

Understanding CVE-2020-6138

This CVE involves a critical SQL injection vulnerability in OS4Ed openSIS 7.3, impacting confidentiality, integrity, and availability.

What is CVE-2020-6138?

The vulnerability exists in the password reset feature of OS4Ed openSIS 7.3
The 'uname' parameter in /opensis/ResetUserInfo.php is susceptible to SQL injection
Attackers can exploit this by sending crafted HTTP requests

The Impact of CVE-2020-6138

CVSS Base Score: 9.8 (Critical)
Attack Vector: Network
Attack Complexity: Low
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High

Technical Details of CVE-2020-6138

This section provides in-depth technical insights into the vulnerability.

Vulnerability Description

SQL injection vulnerability in the password reset functionality
Exploitable parameter: 'uname' in /opensis/ResetUserInfo.php

Affected Systems and Versions

Product: OS4Ed
Version: OS4Ed openSIS 7.3

Exploitation Mechanism

Attackers can send HTTP requests with malicious SQL commands to exploit the 'uname' parameter

Mitigation and Prevention

Protect your systems from potential exploits and secure your data.

Immediate Steps to Take

Apply security patches promptly
Implement input validation to prevent SQL injection
Monitor and filter incoming HTTP requests

Long-Term Security Practices

Conduct regular security audits and penetration testing
Educate users on safe practices and security awareness

Patching and Updates

Stay informed about security updates for OS4Ed
Regularly update and patch the OS4Ed openSIS 7.3 installation