ZDI-CAN-27648: ZDI-26-370: Quest NetVault Backup NVBURASDevice SQL Injection Remote Code Execution Vulnerability

Published Jun 24, 2026

Updated

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Quest NetVault Backup. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2026-9781.

Affected Software

1 affected component

Quest Software NetVault Backup

Event History

Jun 24, 2026

Advisory Published

via ZDI·05:00 AM

Data Sourced

via ZDI·05:00 AM

Description

Frequently Asked Questions

What is the severity of ZDI-CAN-27648?

The severity of ZDI-CAN-27648 is rated at 8.8 according to the CVSS scoring system.

How do I fix ZDI-CAN-27648?

To fix ZDI-CAN-27648, update to the latest version of Quest NetVault Backup that addresses this vulnerability.

What type of vulnerability is ZDI-CAN-27648?

ZDI-CAN-27648 is an SQL Injection vulnerability that can lead to remote code execution.

What systems are affected by ZDI-CAN-27648?

ZDI-CAN-27648 affects installations of Quest Software NetVault Backup.

Can authentication be bypassed in ZDI-CAN-27648?

Yes, although authentication is required, the existing authentication mechanism can be bypassed in ZDI-CAN-27648.