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CVE-2026-9787

nvd nist
Published: Jun 25, 2026Modified: Jun 26, 2026

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8.8
Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability: 2.8 / Impact: 5.9
Source: zdi-disclosures@trendmicro.com (Secondary)

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.

Affected (1)

Quest
1 product
Netvault Backup
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Netvault Backup
Before 14.0.2

Related CWEs

CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

References (2)

Source: zdi-disclosures@trendmicro.com
Release Notes
Source: zdi-disclosures@trendmicro.com
Vendor Advisory

Timeline

No history available yet.