CVE-2026-9787: Quest NetVault Backup NVBULogDaemon Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code…

PriorityP273high8.8CVSS 3.0

AVNACLPRLUINSUCHIHAH

EPSS

1.37%

68.5th percentile

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

2 ranges

Vendor	Product	Version range	Fixed in
quest	netvault_backup	< 14.0.2	14.0.2
quest	netvault_backup	—	—

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