CVE-2017-17414 : Exploit Details and Defense Strategies

This CVE-2017-17414 article provides insights into a vulnerability in Quest NetVault Backup 11.3.0.12 that allows remote attackers to execute arbitrary code without authentication.

Understanding CVE-2017-17414

This CVE involves a security flaw in Quest NetVault Backup 11.3.0.12 that can be exploited by attackers to run malicious code.

What is CVE-2017-17414?

The vulnerability in Quest NetVault Backup 11.3.0.12 allows remote attackers to execute arbitrary code without requiring authentication. The issue stems from inadequate validation of user-supplied strings used in SQL queries.

The Impact of CVE-2017-17414

The vulnerability enables attackers to execute code within the underlying database, potentially leading to unauthorized access and data manipulation.

Technical Details of CVE-2017-17414

This section delves into the technical aspects of the CVE.

Vulnerability Description

The vulnerability arises from improper handling of NVBUPhaseStatus Get method requests, lacking validation of user-supplied strings before constructing SQL queries.

Affected Systems and Versions

Product: Quest NetVault Backup
Vendor: Quest
Version: 11.3.0.12

Exploitation Mechanism

Attackers exploit the vulnerability by providing a malicious string to execute arbitrary code within the database.

Mitigation and Prevention

Protecting systems from CVE-2017-17414 requires immediate actions and long-term security measures.

Immediate Steps to Take

Apply security patches provided by Quest promptly.
Implement network segmentation to limit the impact of potential attacks.
Monitor and restrict external access to vulnerable systems.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Educate users on safe computing practices and the risks of SQL injection attacks.

Patching and Updates

Regularly update Quest NetVault Backup to the latest version to mitigate known vulnerabilities.