CVE-2020-6137 : Vulnerability Insights and Analysis

A SQL injection vulnerability exists in the password reset functionality of OS4Ed openSIS 7.3, allowing attackers to manipulate SQL queries through the password_stf_email parameter.

Understanding CVE-2020-6137

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

What is CVE-2020-6137?

CVE-2020-6137 is a SQL injection vulnerability in OS4Ed openSIS 7.3, specifically in the password reset page /opensis/ResetUserInfo.php.

The Impact of CVE-2020-6137

The vulnerability has a CVSS base score of 9.8 (Critical) with high impacts on confidentiality, integrity, and availability. An attacker can exploit this flaw to execute malicious SQL queries.

Technical Details of CVE-2020-6137

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows attackers to perform SQL injection attacks via the password_stf_email parameter in the password reset page.

Affected Systems and Versions

Product: OS4Ed
Version: OS4Ed openSIS 7.3

Exploitation Mechanism

Attackers can exploit the vulnerability by sending crafted HTTP requests to the vulnerable parameter, enabling them to execute arbitrary SQL queries.

Mitigation and Prevention

Protecting systems from CVE-2020-6137 requires immediate actions and long-term security measures.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Implement input validation to sanitize user inputs and prevent SQL injection attacks.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify vulnerabilities.
Educate developers and administrators on secure coding practices to mitigate SQL injection risks.

Patching and Updates

Regularly update and patch the OS4Ed openSIS software to address known vulnerabilities and enhance system security.