CVE-2017-17413 : Security Advisory and Response

This CVE-2017-17413 article provides insights into a vulnerability in Quest NetVault Backup 11.3.0.12 that allows remote attackers to execute unauthorized code. The flaw lies in the handling of NVBUBackupTargetSet Get method requests.

Understanding CVE-2017-17413

This vulnerability, designated as ZDI-CAN-4224, was made public on December 15, 2017.

What is CVE-2017-17413?

The vulnerability in Quest NetVault Backup 11.3.0.12 enables remote attackers to execute unauthorized code without authentication. It arises from inadequate verification of user-supplied strings in SQL queries.

The Impact of CVE-2017-17413

Attackers can exploit this vulnerability to execute code within the underlying database, compromising the integrity and security of the system.

Technical Details of CVE-2017-17413

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The flaw allows remote attackers to execute arbitrary code on vulnerable installations of Quest NetVault Backup 11.3.0.12 without requiring authentication.

Affected Systems and Versions

Product: Quest NetVault Backup 11.3.0.12
Vendor: Quest
Version: Not applicable

Exploitation Mechanism

The vulnerability stems from the mishandling of NVBUBackupTargetSet Get method requests, leading to the execution of unauthorized code within the database.

Mitigation and Prevention

Protecting systems from CVE-2017-17413 is crucial to maintaining security.

Immediate Steps to Take

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

Long-Term Security Practices

Conduct regular security assessments and audits to identify vulnerabilities.
Educate users on secure coding practices and awareness of social engineering tactics.

Patching and Updates

Regularly update and patch software to address known vulnerabilities and enhance system security.