CVE-2017-17424 : Exploit Details and Defense Strategies

This CVE-2017-17424 article provides insights into a vulnerability affecting Quest NetVault Backup version 11.3.0.12, allowing attackers to execute arbitrary code without authentication.

Understanding CVE-2017-17424

This vulnerability enables attackers to execute arbitrary code on systems with Quest NetVault Backup 11.3.0.12 installed, posing a significant security risk.

What is CVE-2017-17424?

The vulnerability in Quest NetVault Backup 11.3.0.12 allows attackers to execute code without authentication by exploiting the handling of NVBUScheduleSet Get method requests.

The Impact of CVE-2017-17424

Attackers can execute arbitrary code on systems with the vulnerable version installed
No authentication is required for exploitation
The flaw stems from inadequate validation of user-supplied strings in SQL queries

Technical Details of CVE-2017-17424

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability arises from improper validation of user-supplied strings in constructing SQL queries, enabling attackers to execute code within the database context.

Affected Systems and Versions

Product: Quest NetVault Backup
Vendor: Quest
Version: 11.3.0.12

Exploitation Mechanism

Attackers exploit the handling of NVBUScheduleSet Get method requests
Lack of proper validation of user-supplied strings in SQL queries

Mitigation and Prevention

Protecting systems from CVE-2017-17424 requires immediate action and long-term security practices.

Immediate Steps to Take

Update Quest NetVault Backup to a patched version
Monitor for any unauthorized access or suspicious activities

Long-Term Security Practices

Implement secure coding practices to prevent SQL injection vulnerabilities
Regularly update and patch software to address security flaws

Patching and Updates

Apply patches provided by Quest to fix the vulnerability
Stay informed about security updates and advisories from the vendor