Secure Cyber Vulnerability Management

08/11/2026
Zero-Day Initiative

ZDI-26-889: Quest NetVault Backup nvpmgr Integer Underflow Denial-of-Service Vulnerability

by Deepanshu Jha
This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Quest NetVault Backup. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.5. The following CVEs are assigned: CVE-2026-13270.

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