CVE-2026-9783: Quest NetVault Backup NVBURemovableMedia SQL Injection Remote Code Execution Vulnerability
Quest NetVault Backup NVBURemovableMedia SQL Injection Remote Code Execution Vulnerability. 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 specific flaw exists within the processing of NVBURemovableMedia JSON-RPC messages. The issue results from the lack of proper validation of a user-supplied string before using it to construct SQL queries. An attacker can leverage this vulnerability to execute code in the context of NETWORK SERVICE. Was ZDI-CAN-27632.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-9783?
The severity of CVE-2026-9783 is rated high, with a score of 8.8.
How do I fix CVE-2026-9783?
To fix CVE-2026-9783, apply the provided vendor patches for Quest NetVault Backup.
What kind of attack does CVE-2026-9783 allow?
CVE-2026-9783 allows remote attackers to execute arbitrary code through SQL injection.
What prerequisites are required to exploit CVE-2026-9783?
Exploitation of CVE-2026-9783 requires authentication to the affected Quest NetVault Backup installation.
Which software is affected by CVE-2026-9783?
CVE-2026-9783 affects Quest NetVault Backup.