Missing Authentication Vulnerability in HybridDesk Station by QNAP
CVE-2026-39997

8.9HIGH

Key Information:

Vendor

QNAP
Status
Hybriddesk Station
Vendor
CVE Published:
15 October 2026

What is CVE-2026-39997?

A vulnerability has been identified in HybridDesk Station that allows remote attackers to exploit missing authentication controls for critical functions. This can potentially lead to unauthorized access to the system. To protect users, this issue has been addressed in versions 4.2.22 and later.

Affected Version(s)

HybridDesk Station 4.2.x < 4.2.22

References

https://www.qnap.com/en/app-release-notes?keyword=HybridD...
release-notes

CVSS V4

Score:
8.9
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

이준호
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