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CVE-2026-9785— Quest NetVault Backup NVBULibrarySlot SQL Injection Remote Code Execution Vulnerability

Quick assessment

Affected
Quest NetVault Backup
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Quest NetVault Backup是美国Quest公司的一款跨平台的企业级数据备份与恢复软件解决方案。 Quest NetVault Backup 14.0.0.19版本存在SQL注入漏洞，该漏洞源于在处理NVBULibrarySlot JSON-RPC消息时未对用户提供的字符串进行适当验证就用于构造SQL查询，可能导致经过身份验证的远程攻击者绕过身份验证机制，在NETWORK SERVICE环境下执行任意代码。

AI Predicted 9.8 Difficulty: Moderate EPSS 0.95% · P60

Affected Version Matrix 1

VendorProduct Version RangeStatus
Quest NetVault Backup 14.0.0.19 affected
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I. Basic Information for CVE-2026-9785

Vulnerability Information
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Vulnerability Title
Quest NetVault Backup NVBULibrarySlot SQL Injection Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Quest NetVault Backup SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Quest NetVault Backup是美国Quest公司的一款跨平台的企业级数据备份与恢复软件解决方案。 Quest NetVault Backup 14.0.0.19版本存在SQL注入漏洞，该漏洞源于在处理NVBULibrarySlot JSON-RPC消息时未对用户提供的字符串进行适当验证就用于构造SQL查询，可能导致经过身份验证的远程攻击者绕过身份验证机制，在NETWORK SERVICE环境下执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Quest NetVault Backup 14.0.0.19 -

II. Public POCs for CVE-2026-9785

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III. Intelligence Information for CVE-2026-9785

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Vendor Advisories for CVE-2026-9785 (1)

Same Patch Batch · Quest · 2026-06-24 · 10 CVEs total

CVE-2026-7569 Quest NetVault Backup viewclient Cross-Site Scripting Authentication Bypass Vulnerability
CVE-2026-7570 Quest NetVault Backup NVBUDashboard SQL Injection Remote Code Execution Vulnerability
CVE-2026-9783 Quest NetVault Backup NVBURemovableMedia SQL Injection Remote Code Execution Vulnerability
CVE-2026-9787 Quest NetVault Backup NVBULogDaemon Command Injection Remote Code Execution Vulnerability
CVE-2026-9781 Quest NetVault Backup NVBURASDevice SQL Injection Remote Code Execution Vulnerability
CVE-2026-9784 Quest NetVault Backup NVBULibraryPort SQL Injection Remote Code Execution Vulnerability
CVE-2026-9782 Quest NetVault Backup NVBUDeviceDrive SQL Injection Remote Code Execution Vulnerability
CVE-2026-9786 Quest NetVault Backup NVBUDashboard SQL Injection Remote Code Execution Vulnerability
CVE-2026-9780 Quest NetVault Backup addclient3 Cross-Site Scripting Authentication Bypass Vulnerability

IV. Related Vulnerabilities

Same product: NetVault Backup
Same vendor: Quest
Same weakness: CWE-89

V. Comments for CVE-2026-9785

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