CVE-2026-47786— Pre-Authentication Command Injection
Quick assessment
Affected
QNAP Systems Inc. HybridDesk Station
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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 Stati
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I. Basic Information for CVE-2026-47786
Vulnerability Information
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Vulnerability Title
Pre-Authentication Command Injection
Source: CVE Program / CVE List V5
Vulnerability 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
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| QNAP Systems Inc. | HybridDesk Station | 4.2.x ~ 4.2.23 | - |
|
II. Public POCs for CVE-2026-47786
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-47786 (1)
Same Patch Batch · QNAP Systems Inc. · 2026-10-15 · 35 CVEs total
| CVE-2026-50612 | 9.4 CRITICAL | Import Symlink Following Remote Code Execution Vulnerability in QuMagie |
| CVE-2026-50619 | 9.3 CRITICAL | Unauthenticated remote code execution vulnerability |
| CVE-2026-34006 | 9.3 CRITICAL | Pre-Authentication Multiple Critical Vulnerabilities in QNAP sMedioDTCPServer |
| CVE-2026-39997 | 8.9 HIGH | Unauthenticated Remote Input Injection in QNAP HD Station's remotepad |
| CVE-2026-39993 | 8.7 HIGH | Path Traversal to Root RCE in QNAP Download Station via Addon/Search addon Parameter |
| CVE-2026-41544 | 8.7 HIGH | Path Traversal leading to Arbitrary File Move, Docker Escape, and Host RCE in /calapi/rena |
| CVE-2026-34015 | 8.7 HIGH | Remote Code Execution in upload.php of Video Station |
| CVE-2026-44084 | 8.7 HIGH | Access Code Forgery in Video Station leading to unauthorized media access |
| CVE-2026-53882 | 8.7 HIGH | Path Traversal in Virtualization Station VM Import |
| CVE-2026-41545 | 8.6 HIGH | WebSocket timelapse path traversal and command injection |
| CVE-2026-34008 | 8.5 HIGH | **Privilege Escalation** World-writable crontab path monitored and executed by root-owned |
| CVE-2026-34014 | 8.4 HIGH | ds-move-files.sh is writable and executed as root |
| CVE-2026-34009 | 8.4 HIGH | **Container Escape** Host user home directory mounted with write access into application c |
| CVE-2025-66275 | 7.7 HIGH | Remote code execution via command injection |
| CVE-2025-66272 | 7.7 HIGH | Arbitrary file deletion and remote code execution |
| CVE-2025-68404 | 7.5 HIGH | vcs_pentest Race Condition Authentication Bypass Vulnerability in QuRouter management inte |
| CVE-2026-26243 | 7.2 HIGH | Arbitrary Folder Deletion in Qsync Central 5.0.0.5 |
| CVE-2026-26245 | 7.1 HIGH | SQLi#2 SQL Injection in class_videos.php getSmartVideosByOffset |
| CVE-2026-26244 | 7.1 HIGH | SQLi#1 SQL Injection in class_videos.php _getFilters |
| CVE-2026-34007 | 6.9 MEDIUM | **RCE** Unsanitized `X-Forwarded-For` header passed to `shell_exec()` via broken IP valida |
Showing top 20 of 35 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: QNAP Systems Inc.
-
CVE-2026-50619
Unauthenticated remote code execution vulnerability -
CVE-2026-47790
Privilege Escalation via QuFTP Log-based XSS -
CVE-2026-39997
Unauthenticated Remote Input Injection in QNAP HD Station's -
CVE-2026-39991
Stored Cross-Site Scripting (XSS) in Note Station file uploa -
CVE-2026-34009
**Container Escape** Host user home directory mounted with w
Same weakness: CWE-78
-
CVE-2026-34007
**RCE** Unsanitized `X-Forwarded-For` header passed to `shel -
CVE-2026-110925
Openssh: openssh: '$' and '\' in a command-line username exp -
CVE-2026-110908
CVE-2026-110908 -
CVE-2026-0313
Cortex XSOAR: OS Command Injection Vulnerability -
CVE-2026-0320
PAN-OS: Authenticated Admin Command Injection Vulnerability
V. Comments for CVE-2026-47786
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