Skip to main content
CVE-2026-13270VulnerabilityPublished

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

Source Zero Day Initiative

0
Compare

Not known to be exploited.

Data as of 6 Nov 2026, 22:41 UTC

Severity
High

Rated High by Zero Day Initiative · CVSS not yet scored by NVD

Exploitation evidence

  1. Disclosed: evidence found.

    Public on cve.org; its publication date is not in this record

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 6 Nov 2026.

What to do

Description

A denial-of-service vulnerability exists in Quest NetVault Backup due to an integer underflow in the nvpmgr component. This flaw can be exploited remotely without authentication, causing affected systems to become unavailable. The vulnerability has been assigned CVE-2026-13270 and carries a high severity rating.

References

Community reviews

Loading reviews…