CVE-2026-47786
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OS Command Injection in HybridDesk Station

Publication date: 2026-10-15

Last updated on: 2026-10-15

Assigner: QNAP Systems, Inc.

Description
An OS command injection vulnerability has been reported to affect HybridDesk Station. If exploited, the vulnerability could allow remote attackers to execute arbitrary commands. We have already fixed the vulnerability in the following version: HybridDesk Station 4.2.23 and later HybridDesk Station 4.3.4 and later

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Meta Information

Published
2026-10-15
Last Modified
2026-10-15
Generated
2026-10-19
AI Q&A
2026-10-15
EPSS Evaluated
2026-10-18
NVD
CVE-2026-47786
EUVD
EUVD-2026-101989

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
QNAP Systems Inc. HybridDesk Station 4.2.x
QNAP Systems Inc. HybridDesk Station 4.3.x

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-78 The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Attack-Flow Graph

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Executive Summary

This is an OS command injection vulnerability in HybridDesk Station. It allows remote attackers to execute arbitrary commands on the affected system if exploited.

Detection Guidance

Detection involves checking the installed version of HybridDesk Station. Compare your version against the fixed versions (4.2.23+, 4.3.4+). Use system commands like 'dpkg -l | grep HybridDesk' on Linux or check installed programs in Windows to verify the version.

Impact Analysis

An attacker could gain control of the system, steal data, install malware, or disrupt operations. The high CVSS score (9.3) indicates severe potential impact.

Compliance Impact

This vulnerability could allow remote attackers to execute arbitrary commands, potentially leading to unauthorized access or data breaches. Such breaches may violate compliance requirements under GDPR or HIPAA if sensitive data is exposed or altered.

Mitigation Strategies

Update HybridDesk Station to version 4.2.23 or later, or 4.3.4 or later, as these versions contain the fix for the OS command injection vulnerability.

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