CVE-2026-9785CWE-89

Quest NetVault Backup NVBULibrarySlot SQL Injection Remote Code Execution Vulnerability

High · published June 24, 2026

CVSS v3.0
8.8
EPSS
1%
Percentile
60.7
In the wild
Unconfirmed
What it is

Quest NetVault Backup NVBULibrarySlot 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 NVBULibrarySlot 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-27630.

The record
Technical detail
CVSS v3.0
8.8 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00946 · 60.7th percentile
Weakness
CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Published
2026-06-24T23:14Z
EPSS history
Timeline
  • 24 JUN 23:14Z
    Quest NetVault Backup NVBULibrarySlot SQL Injection Remote Code Execution Vulnerability
    cvelistv5