QNAP Systems Inc. vulnerabilities

CVE-2026-53882 High · 8.7 CWE-59 Oct 15, 2026

Path Traversal in Virtualization Station VM Import

An improper link resolution before file access ('link following') vulnerability has been reported to affect Virtualization Station. If a remote attacker gains a user account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following version: Virtualization Station 4.1.1.130 and later

CVE-2026-50619 Critical · 9.3 CWE-22 Oct 15, 2026

Unauthenticated remote code execution vulnerability

A path traversal vulnerability has been reported to affect Qsirch. If exploited, the vulnerability could allow remote attackers to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following version: Qsirch 7.0.3.0 and later

CVE-2026-50612 Critical · 9.4 CWE-61 Oct 15, 2026

Import Symlink Following Remote Code Execution Vulnerability in QuMagie

An unix symbolic link (symlink) following vulnerability has been reported to affect QuMagie. If a remote attacker gains a user account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following version: QuMagie 2.9.2 and later

CVE-2026-41545 High · 8.6 CWE-23 Oct 15, 2026

WebSocket timelapse path traversal and command injection

A relative path traversal vulnerability has been reported to affect QuMagie. If a remote attacker gains an administrator account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following version: QuMagie 2.9.1 and later

CVE-2026-47790 Medium · 6.3 CWE-79 Oct 15, 2026

Privilege Escalation via QuFTP Log-based XSS

A cross-site scripting (XSS) vulnerability has been reported to affect QuFTP Service. If a remote attacker gains a user account, they can then exploit the vulnerability to inject malicious code. We have already fixed the vulnerability in the following version: QuFTP Service 1.4.6 and later QuFTP Service 1.5.5 and later QuFTP Service 1.6.5 and later

CVE-2026-47786 Critical · 9.3 CWE-78 Oct 15, 2026

Pre-Authentication Command Injection

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

CVE-2026-44084 High · 8.7 CWE-639 Oct 15, 2026

Access Code Forgery in Video Station leading to unauthorized media access

An authorization bypass through user-controlled key vulnerability has been reported to affect Video Station. If exploited, the vulnerability could allow remote attackers to obtain sensitive data. We have already fixed the vulnerability in the following version: Video Station 5.8.8 and later

CVE-2026-41541 Medium · 5.3 CWE-61 Oct 15, 2026

Symlink creation in qsyncsrv.cgi

An unix symbolic link (symlink) following vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.7 and later Qsync Central 5.1.0.3 and later Qsync Central 5.2.0.5 and later Qsync Central 5.3.0.2 and later

CVE-2026-39997 High · 8.9 CWE-306 Oct 15, 2026

Unauthenticated Remote Input Injection in QNAP HD Station's remotepad

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

CVE-2026-39991 Medium · 4.8 CWE-79 Oct 15, 2026

Stored Cross-Site Scripting (XSS) in Note Station file upload functionality

A cross-site scripting (XSS) vulnerability has been reported to affect Notes Station 3. If a remote attacker gains a user account, they can then exploit the vulnerability to inject malicious code. We have already fixed the vulnerability in the following version: Notes Station 3 3.9.12 and later

CVE-2026-39989 Medium · 5.3 CWE-918 Oct 15, 2026

SSRF in QNAP Download Station

A server-side request forgery (SSRF) vulnerability has been reported to affect Download Station. If a remote attacker gains a user account, they can then exploit the vulnerability to read application data. We have already fixed the vulnerability in the following version: Download Station 5.10.1.312 and later Download Station 5.11.2.321 and later

CVE-2026-34015 High · 8.7 CWE-22 Oct 15, 2026

Remote Code Execution in upload.php of Video Station

A path traversal vulnerability has been reported to affect Video Station. If a remote attacker gains a user account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following version: Video Station 5.8.8 and later

CVE-2026-34014 High · 8.4 CWE-732 Oct 15, 2026

ds-move-files.sh is writable and executed as root

An incorrect permission assignment for critical resource vulnerability has been reported to affect Download Station. If a local attacker gains an administrator account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following version: Download Station 5.10.1.312 and later Download Station 5.11.2.321 and later

CVE-2026-34009 High · 8.4 CWE-653 Oct 15, 2026

**Container Escape** Host user home directory mounted with write access into application container

An improper isolation or compartmentalization vulnerability has been reported to affect Notes Station 3. If a local attacker gains an administrator account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following version: Notes Station 3 3.9.11 and later

CVE-2026-34008 High · 8.5 CWE-732 Oct 15, 2026

**Privilege Escalation** World-writable crontab path monitored and executed by root-owned process

An incorrect permission assignment for critical resource vulnerability has been reported to affect Notes Station 3. If a local attacker gains a user account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following version: Notes Station 3 3.9.11 and later

CVE-2026-34007 Medium · 6.9 CWE-78 Oct 15, 2026

**RCE** Unsanitized `X-Forwarded-For` header passed to `shell_exec()` via broken IP validation fallback in `getClientIP()`

An OS command injection vulnerability has been reported to affect Notes Station 3. If exploited, the vulnerability could allow remote attackers to execute arbitrary commands. We have already fixed the vulnerability in the following version: Notes Station 3 3.9.11 and later

CVE-2026-34006 Critical · 9.3 CWE-306 Oct 15, 2026

Pre-Authentication Multiple Critical Vulnerabilities in QNAP sMedioDTCPServer

A missing authentication for critical function vulnerability has been reported to affect sMedio DTCP MOVE. If exploited, the vulnerability could allow remote attackers to gain access to the system. We have already fixed the vulnerability in the following version: sMedio DTCP MOVE 1.4.5 and later

CVE-2026-26245 High · 7.1 CWE-89 Oct 15, 2026

SQLi#2 SQL Injection in class_videos.php getSmartVideosByOffset

A SQL injection vulnerability has been reported to affect Video Station. If a remote attacker gains a user account, they can then exploit the vulnerability to execute unauthorized code or commands. We have already fixed the vulnerability in the following version: Video Station 5.8.8 and later

CVE-2026-26244 High · 7.1 CWE-89 Oct 15, 2026

SQLi#1 SQL Injection in class_videos.php _getFilters

A SQL injection vulnerability has been reported to affect Video Station. If a remote attacker gains a user account, they can then exploit the vulnerability to execute unauthorized code or commands. We have already fixed the vulnerability in the following version: Video Station 5.8.8 and later

CVE-2026-26243 High · 7.2 CWE-22 Oct 15, 2026

Arbitrary Folder Deletion in Qsync Central 5.0.0.5

A path traversal vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.6 and later Qsync Central 5.1.0.2 and later Qsync Central 5.2.0.4 and later

CVE-2026-41544 High · 8.7 CWE-22 Oct 15, 2026

Path Traversal leading to Arbitrary File Move, Docker Escape, and Host RCE in /calapi/renameUpload endpoint

A path traversal vulnerability has been reported to affect QcalAgent. If a remote attacker gains a user account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following version: QcalAgent 1.1.10 and later

CVE-2026-39993 High · 8.7 CWE-23 Oct 15, 2026

Path Traversal to Root RCE in QNAP Download Station via Addon/Search addon Parameter

A relative path traversal vulnerability has been reported to affect Download Station. If a remote attacker gains a user account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following version: Download Station 5.10.2.313 and later Download Station 5.11.3.322 and later

CVE-2026-24723 Medium · 5.3 CWE-476 Oct 15, 2026

NULL Pointer Dereference in utilRequest.cgi

A NULL pointer dereference vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5243 and later

CVE-2026-24722 Medium · 5.3 CWE-476 Oct 15, 2026

Null Pointer Dereference in File Station 5

A NULL pointer dereference vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5243 and later

CVE-2026-24721 Medium · 5.3 CWE-476 Oct 15, 2026

Null Pointer Dereference in File Station 5

A NULL pointer dereference vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5243 and later