ZDI-26-377: 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 ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2026-7569.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-26-377?
The severity of ZDI-26-377 is rated at 8.8 according to the CVSS scoring system.
How can I fix ZDI-26-377?
To fix ZDI-26-377, apply the latest security patches provided by Quest Software for NetVault Backup.
What type of vulnerability is ZDI-26-377?
ZDI-26-377 is a Cross-Site Scripting (XSS) authentication bypass vulnerability.
Are user interactions required to exploit ZDI-26-377?
Yes, user interaction is required as the target must visit a malicious page or open a malicious file to exploit ZDI-26-377.
What software is affected by ZDI-26-377?
ZDI-26-377 affects installations of Quest Software NetVault Backup.