ZDI-26-375: Quest NetVault Backup NVBUDashboard SQL Injection Remote Code Execution Vulnerability
A critical SQL injection vulnerability exists in Quest NetVault Backup's NVBUDashboard component, allowing remote attackers to execute arbitrary code. Although exploitation requires authentication, the authentication mechanism can be bypassed. The flaw arises from improper validation of user-supplied strings used in SQL queries, enabling code execution with NETWORK SERVICE privileges. Quest has issued an update to address this vulnerability.
AI Analysis
Technical Summary
CVE-2026-9786 is a critical remote code execution vulnerability in Quest NetVault Backup's NVBUDashboard JSON-RPC message processing. The vulnerability is due to insufficient validation of user input used in SQL queries, leading to SQL injection. Attackers can bypass authentication and execute arbitrary code in the context of the NETWORK SERVICE account. Quest has released an update to fix this issue.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary code on affected systems with NETWORK SERVICE privileges. This can lead to full compromise of the affected installation, including confidentiality, integrity, and availability impacts.
Mitigation Recommendations
Quest has issued an official update that corrects this vulnerability. Applying the vendor's update is the recommended remediation. No additional mitigation steps are specified or required beyond applying the official fix.
ZDI-26-375: Quest NetVault Backup NVBUDashboard SQL Injection Remote Code Execution Vulnerability
Description
A critical SQL injection vulnerability exists in Quest NetVault Backup's NVBUDashboard component, allowing remote attackers to execute arbitrary code. Although exploitation requires authentication, the authentication mechanism can be bypassed. The flaw arises from improper validation of user-supplied strings used in SQL queries, enabling code execution with NETWORK SERVICE privileges. Quest has issued an update to address this vulnerability.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-9786 is a critical remote code execution vulnerability in Quest NetVault Backup's NVBUDashboard JSON-RPC message processing. The vulnerability is due to insufficient validation of user input used in SQL queries, leading to SQL injection. Attackers can bypass authentication and execute arbitrary code in the context of the NETWORK SERVICE account. Quest has released an update to fix this issue.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary code on affected systems with NETWORK SERVICE privileges. This can lead to full compromise of the affected installation, including confidentiality, integrity, and availability impacts.
Mitigation Recommendations
Quest has issued an official update that corrects this vulnerability. Applying the vendor's update is the recommended remediation. No additional mitigation steps are specified or required beyond applying the official fix.
Technical Details
- Article Source
- {"url":"http://www.zerodayinitiative.com/advisories/ZDI-26-375/","fetched":true,"fetchedAt":"2026-06-24T22:24:53.069Z","wordCount":199}
Threat ID: 6a3c59a24853345fc1ee9662
Added to database: 06/24/2026, 22:26:42 UTC
Last enriched: 06/24/2026, 22:27:26 UTC
Last updated: 06/25/2026, 03:53:35 UTC
Views: 7
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