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CVE-2026-13269VulnerabilityPublished

ZDI-26-888: Quest NetVault Backup StnzCreateKey Numeric Truncation Error Denial-of-Service Vulnerability

Source Zero Day Initiative

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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

AI-suggested

Until a fix is available, monitor official Quest communications for updates and consider limiting network exposure of the affected service.

Description

A numeric truncation error vulnerability in Quest NetVault Backup allows remote attackers to cause a denial-of-service (DoS) condition without authentication. The vulnerability is identified as CVE-2026-13269 and has a high severity rating of 7.5 by the Zero Day Initiative.

References

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