CVE-2026-7569

Quest NetVault Backup viewclient Cross-Site Scripting Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Quest NetVault Backup. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the viewclient webpage. The issue results from the lack of proper validation of user-supplied data, which can lead to the injection of an arbitrary script. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-28202.
Configurations

Configuration 1 (hide)

cpe:2.3:a:quest:netvault_backup:*:*:*:*:*:*:*:*

History

26 Jun 2026, 20:16

Type Values Removed Values Added
First Time Quest
Quest netvault Backup
CPE cpe:2.3:a:quest:netvault_backup:*:*:*:*:*:*:*:*
References () https://support.quest.com/technical-documents/netvault/14.0.2/release-notes#TOPIC-2338529 - () https://support.quest.com/technical-documents/netvault/14.0.2/release-notes#TOPIC-2338529 - Release Notes
References () https://www.zerodayinitiative.com/advisories/ZDI-26-377/ - () https://www.zerodayinitiative.com/advisories/ZDI-26-377/ - Vendor Advisory

25 Jun 2026, 00:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-06-25 00:17

Updated : 2026-06-26 20:16


NVD link : CVE-2026-7569

Mitre link : CVE-2026-7569

CVE.ORG link : CVE-2026-7569


JSON object : View

Products Affected

quest

  • netvault_backup
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')