CVE-2020-21725 : What You Need to Know

OpenSNS v6.1.0 contains a blind SQL injection vulnerability in /Controller/ChinaCityController.class.php via the pid parameter.

Understanding CVE-2020-21725

This CVE identifies a blind SQL injection vulnerability in OpenSNS v6.1.0, specifically in the ChinaCityController class file.

What is CVE-2020-21725?

A blind SQL injection vulnerability in OpenSNS v6.1.0 allows attackers to manipulate the pid parameter, potentially leading to unauthorized access or data leakage.

The Impact of CVE-2020-21725

This vulnerability could be exploited by malicious actors to extract sensitive information from the database, modify data, or perform other unauthorized actions.

Technical Details of CVE-2020-21725

OpenSNS v6.1.0 is affected by a blind SQL injection vulnerability in the ChinaCityController class file.

Vulnerability Description

The vulnerability arises from improper handling of user-supplied input in the pid parameter, enabling SQL injection attacks.

Affected Systems and Versions

Product: OpenSNS
Version: v6.1.0

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious SQL queries through the pid parameter, potentially gaining unauthorized access to the database.

Mitigation and Prevention

To address CVE-2020-21725, follow these mitigation steps:

Immediate Steps to Take

Implement input validation and sanitization to prevent SQL injection attacks.
Regularly monitor and analyze database logs for any suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Stay informed about security updates and patches released by the software vendor.
Educate developers and administrators on secure coding practices.

Patching and Updates

Apply patches or updates provided by OpenSNS to fix the SQL injection vulnerability.