CVE-2021-3604 : Exploit Details and Defense Strategies

CVE-2021-3604 is a critical SQL injection vulnerability found in Primion-Digitek Secure 8 platform, specifically in version 1.0.1.55. The vulnerability, discovered by Ander Martínez of Titanium Industrial Security, allows remote attackers to perform Blind SQL Injection.

Understanding CVE-2021-3604

This section will provide insights into the nature of the vulnerability and its potential impact.

What is CVE-2021-3604?

The CVE-2021-3604 vulnerability arises from a lack of proper user input validation in Secure 8 (Evalos), enabling malicious actors to execute SQL Injection attacks. By exploiting this flaw, attackers can gain unauthorized access to sensitive information stored in the database.

The Impact of CVE-2021-3604

The impact of this vulnerability is severe, with a CVSS base score of 9.8 (Critical). It poses a high risk to confidentiality, integrity, and availability of the affected systems.

Technical Details of CVE-2021-3604

Here, we delve into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability in Primion-Digitek Secure 8 arises from improper validation of user input, leading to Blind SQL Injection attacks.

Affected Systems and Versions

Primion-Digitek Secure 8 version 1.0.1.55 is confirmed to be affected by this vulnerability.

Exploitation Mechanism

Attackers can leverage the lack of input validation to inject malicious SQL queries, potentially extracting sensitive data.

Mitigation and Prevention

To address CVE-2021-3604, immediate actions and long-term security measures are essential.

Immediate Steps to Take

It is crucial to apply the patch released by Primion-Digitek in Evalos8 version 3.3.5. Additionally, organizations should monitor their systems for any unauthorized access attempts.

Long-Term Security Practices

Implement strict input validation mechanisms, conduct regular security audits, and provide comprehensive security awareness training to prevent similar vulnerabilities.

Patching and Updates

Regularly update and patch software to eliminate known vulnerabilities and enhance the overall security posture of the systems.