CVE-2026-7569

Description

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.

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Produits concernés

• Quest NetVault Backup

Scores CVSS

Faiblesses (CWE)

• CWE-79

Références

• https://support.quest.com/technical-documents/netvault/14.0.2/release-notes#TOPIC-2338529 Release Notes
• https://www.zerodayinitiative.com/advisories/ZDI-26-377/ Vendor Advisory

Ailleurs

• NVD
• CVE.org
• CIRCL Vulnerability-Lookup
• CERT-FR
• GitHub Advisories