CVE-2017-9427 : Vulnerability Insights and Analysis

BigTree CMS up to version 4.2.18 is vulnerable to an SQL injection exploit that allows remote authenticated users to execute arbitrary SQL commands. The vulnerability lies in the "form-create.php" file within the "core\admin\modules\developer\modules\designer" directory.

Understanding CVE-2017-9427

This CVE entry highlights a critical security issue in BigTree CMS that could lead to unauthorized SQL command execution.

What is CVE-2017-9427?

The SQL injection vulnerability in BigTree CMS up to version 4.2.18 enables remote authenticated users to run arbitrary SQL commands by manipulating the "form-create.php" file.

The Impact of CVE-2017-9427

Exploiting this vulnerability allows attackers to create specially crafted table names through specific routes, leading to unauthorized SQL command execution within the system.

Technical Details of CVE-2017-9427

BigTree CMS's SQL injection vulnerability has the following technical aspects:

Vulnerability Description

The flaw in the "form-create.php" file permits remote authenticated users to execute arbitrary SQL commands, compromising the system's integrity.

Affected Systems and Versions

Product: BigTree CMS
Versions affected: Up to 4.2.18

Exploitation Mechanism

The attacker can create a manipulated table name via specific routes, triggering the injection that can be observed at designated URLs within the system.

Mitigation and Prevention

To address CVE-2017-9427, follow these steps:

Immediate Steps to Take

Update BigTree CMS to a patched version that addresses the SQL injection vulnerability.
Monitor system logs for any suspicious activities that might indicate exploitation of this vulnerability.

Long-Term Security Practices

Implement strict input validation mechanisms to prevent SQL injection attacks.
Conduct regular security audits and penetration testing to identify and mitigate potential vulnerabilities.

Patching and Updates

Regularly apply security patches and updates provided by BigTree CMS to ensure the system is protected against known vulnerabilities.