CVE-2020-11004 : Exploit Details and Defense Strategies

SQL Injection vulnerability in Admidio version < 3.3.13 allows attackers to execute arbitrary SQL queries via the main cookie parameter, impacting system confidentiality.

Understanding CVE-2020-11004

SQL Injection vulnerability in Admidio version < 3.3.13

What is CVE-2020-11004?

SQL Injection vulnerability in Admidio before version 3.3.13
Attackers can execute arbitrary SQL queries via the main cookie parameter
Impact: Confidentiality of the system is compromised

The Impact of CVE-2020-11004

Base Score: 7.7 (High)
Base Severity: High
Attack Complexity: High
Attack Vector: Network
Privileges Required: Low
User Interaction: Required
Scope: Changed
Confidentiality, Integrity, and Availability Impact: High

Technical Details of CVE-2020-11004

SQL Injection vulnerability in Admidio

Vulnerability Description

The main cookie parameter is concatenated into a SQL query without validation
Attackers can send GET requests with arbitrary SQL queries

Affected Systems and Versions

Product: Admidio
Vendor: Admidio
Versions Affected: < 3.3.13

Exploitation Mechanism

Attackers append arbitrary SQL queries to the cookie parameter

Mitigation and Prevention

Steps to address the SQL Injection vulnerability

Immediate Steps to Take

Update Admidio to version 3.3.13 or later
Implement input validation/sanitization for SQL queries

Long-Term Security Practices

Regularly monitor and audit SQL queries
Train developers on secure coding practices

Patching and Updates

Apply security patches promptly