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CVE-2026-9787— Quest NetVault Backup NVBULogDaemon Command Injection Remote Code Execution Vulnerability

AI Predicted 9.8 Difficulty: Easy EPSS 1.37% · P69
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I. Basic Information for CVE-2026-9787

Vulnerability Information
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Vulnerability Title
Quest NetVault Backup NVBULogDaemon Command Injection Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Quest NetVault Backup NVBULogDaemon Command 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 NVBULogDaemon JSON-RPC messages. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-27625.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
QuestNetVault Backup 14.0.0.19 -

II. Public POCs for CVE-2026-9787

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III. Intelligence Information for CVE-2026-9787

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Vendor Advisories for CVE-2026-9787 (1)

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

CVE-2026-7569Quest NetVault Backup viewclient Cross-Site Scripting Authentication Bypass Vulnerability
CVE-2026-7570Quest NetVault Backup NVBUDashboard SQL Injection Remote Code Execution Vulnerability
CVE-2026-9783Quest NetVault Backup NVBURemovableMedia SQL Injection Remote Code Execution Vulnerability
CVE-2026-9781Quest NetVault Backup NVBURASDevice SQL Injection Remote Code Execution Vulnerability
CVE-2026-9784Quest NetVault Backup NVBULibraryPort SQL Injection Remote Code Execution Vulnerability
CVE-2026-9782Quest NetVault Backup NVBUDeviceDrive SQL Injection Remote Code Execution Vulnerability
CVE-2026-9785Quest NetVault Backup NVBULibrarySlot SQL Injection Remote Code Execution Vulnerability
CVE-2026-9786Quest NetVault Backup NVBUDashboard SQL Injection Remote Code Execution Vulnerability
CVE-2026-9780Quest NetVault Backup addclient3 Cross-Site Scripting Authentication Bypass Vulnerability

IV. Related Vulnerabilities

Same product: NetVault Backup
Same vendor: Quest
Same weakness: CWE-78

V. Comments for CVE-2026-9787

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