CVE-2026-39997

Unauthenticated Remote Input Injection in QNAP HD Station's remotepad

Published Oct 15, 2026 CVSS 4.0 · 8.9 High EPSS < 1% KEV · Not listed
Description
A missing authentication for critical function vulnerability has been reported to affect HybridDesk Station. If exploited, the vulnerability could allow remote attackers to gain access to the system.

We have already fixed the vulnerability in the following version:
HybridDesk Station 4.2.22 and later

Remediation

Vendor Solution

We have already fixed the vulnerability in the following version: HybridDesk Station 4.2.22 and later

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Qnap Systems
Qnap Systems hybriddesk Station
Vendors & Products Qnap Systems
Qnap Systems hybriddesk Station
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description A missing authentication for critical function vulnerability has been reported to affect HybridDesk Station. If exploited, the vulnerability could allow remote attackers to gain access to the system. We have already fixed the vulnerability in the following version: HybridDesk Station 4.2.22 and later
Title Unauthenticated Remote Input Injection in QNAP HD Station's remotepad
Weaknesses CWE-306
References
Metrics cvssV4_0

{'score': 8.9, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
qnap
Published
Updated
Oct 15, 2026, 1:31 PM
Reserved
Apr 8, 2026, 2:30 AM
Status
Awaiting Analysis
Published
Oct 15, 2026, 10:17 AM
Modified
Oct 15, 2026, 4:32 PM