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OpenAdvisories

Vendor

QNAP Systems

631 known vulnerabilities.

QNAP Systems at a glance

Last 12 months
166
Critical · all time
43
Exploited · all time
8
Public exploit · all time
16

5 of the exploited vulnerabilities are known to be used by ransomware (CISA).

New vulnerabilities per month · last 12 months
0 25 50 December 2025: 4 vulnerabilities Dec 2025 January 2026: 35 vulnerabilities February 2026: 49 vulnerabilities, 1 critical March 2026: 15 vulnerabilities, 1 critical Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 24 vulnerabilities, 1 critical Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 2 vulnerabilities Sep October 2026: 37 vulnerabilities, 4 critical November 2026: 0 vulnerabilities
Show as table
MonthVulnerabilitiesCritical
Nov 202600
Oct 2026374
Sep 202620
Aug 202600
Jul 202600
Jun 2026241
May 202600
Apr 202600
Mar 2026151
Feb 2026491
Jan 2026350
Dec 202540
Nov 2025182
Oct 2025440
Sep 202500
Aug 2025431
Jul 202500
Jun 2025210
May 202500
Apr 202500
Mar 2025150
Feb 202500
Jan 202500
Dec 2024193

Latest advisories

  • High max 9.1
    WID-SEC-2025-1529 9 CVEs rev. 81

    Apache HTTP Server: Mehrere Schwachstellen

    Ein Angreifer kann mehrere Schwachstellen in Apache HTTP Server ausnutzen, um einen Denial of Service Angriff durchzuführen, um Sicherheitsvorkehrungen zu umgehen, um Informationen offenzulegen, und um Dateien zu manipulieren.

    first Jul 10, 2025
  • High max 8.8
    WID-SEC-2026-1430 2 CVEs rev. 49

    Linux Kernel (Dirty Frag): Mehrere Schwachstellen ermöglichen Erlangen von Administratorrechten

    Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um Administratorrechte zu erlangen.

    first May 7, 2026
  • High max 9.8
    WID-SEC-2022-2057 4 CVEs rev. 36

    Heimdal: Mehrere Schwachstellen

    Ein Angreifer kann mehrere Schwachstellen in Heimdal, Samba, MIT Kerberos und FreeBSD Project FreeBSD OS ausnutzen, um einen Denial of Service Angriff durchzuführen, und um beliebigen Code auszuführen.

    first Nov 15, 2022
  • Medium max 8.8
    WID-SEC-2023-2570 2 CVEs rev. 41

    cURL: Mehre Schwachstellen

    Ein Angreifer kann mehrere Schwachstellen in cURL und libcurl ausnutzen, um einen nicht näher spezifizierten Angriff zu starten.

    first Oct 4, 2023
  • Medium max 5.9
    WID-SEC-2023-3174 1 CVE rev. 100

    SSH Protokoll: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen

    Ein entfernter, anonymer Angreifer kann eine Schwachstelle im SSH Protokoll ausnutzen, um Sicherheitsvorkehrungen zu umgehen.

    first Dec 18, 2023

631 results · Feed

  • High 8.7

    Hard-coded Cryptographic Key #2

    An use of hard-coded cryptographic key vulnerability has been reported to affect HBS 3 Hybrid Backup Sync and Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to compromise the security of the system. We have already fixed the …

  • High 8.7

    Hard-coded Cryptographic Key #1

    An use of hard-coded cryptographic key vulnerability has been reported to affect HBS 3 Hybrid Backup Sync and Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to compromise the security of the system. We have already fixed the …

  • Critical 9.3

    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…

  • Medium 6.3

    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…

  • Critical 9.3

    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 Stat…

  • High 8.9

    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 ve…

  • Medium 4.8

    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 versi…

  • High 8.4

    **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 fixe…

  • High 8.5

    **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 fix…

  • Medium 6.9

    **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.…

  • High 8.7

    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…

  • Critical 9.4

    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 i…

  • High 8.7

    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 versio…

  • High 8.6

    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 vulner…

  • Medium 5.3

    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 vulnerabi…

  • Medium 5.3

    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 follow…

  • High 8.7

    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 th…

  • High 8.4

    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 …

  • Critical 9.3

    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 vers…

  • High 7.1

    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 vers…

  • High 7.1

    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 vers…

  • High 7.2

    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 th…

  • High 8.7

    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 fo…

  • High 8.7

    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 vulnera…

  • Medium 5.3

    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 …

  • Medium 5.3

    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 …

  • Medium 5.3

    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 …

  • Medium 5.3

    Path Traversal Vulnerability in Qsync Central's qsyncsrv.cgi

    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 th…

  • Medium 5.3

    Lack of Reproducible Vulnerability Evidence in QNAP Report

    An observable timing discrepancy vulnerability has been reported to affect QuRouter. If exploited, the vulnerability could allow remote attackers to obtain sensitive data. We have already fixed the vulnerability in the following version: QuRouter 2.7.2.113 an…

  • Medium 6.2

    Stored XSS via Interface Name in Network & Virtual Switch App

    A cross-site scripting (XSS) vulnerability has been reported to affect Network & Virtual Switch. If a remote attacker gains an administrator account, they can then exploit the vulnerability to inject malicious code. We have already fixed the vulnerability in …

  • High 7.5

    vcs_pentest Race Condition Authentication Bypass Vulnerability in QuRouter management interface

    A time-of-check time-of-use (toctou) race condition vulnerability has been reported to affect QuRouter. If exploited, the vulnerability could allow remote attackers to compromise the security of the system. We have already fixed the vulnerability in the follo…

  • Medium 4.6

    Inadequate Steps to Confirm Vulnerability in QuRouter

    An external control of system or configuration setting vulnerability has been reported to affect QuRouter. If a local attacker gains an administrator account, they can then exploit the vulnerability to modify data on the system. We have already fixed the vuln…

  • High 7.7

    Remote code execution via command injection

    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 th…

  • High 7.7

    Arbitrary file deletion and remote code execution

    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 th…

  • Low 2.3

    Stack-based Buffer Overflow in qsyncsrv.cgi

    A buffer copy without checking size of input vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to modify memory or crash processes. We have already fixed the vulnerabili…

  • Low 2.3

    NULL Pointer Dereference in qsyncsrv.cgi

    A NULL pointer dereference vulnerability has been reported to affect Qsync Central. 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 f…

  • Low 2.3

    NULL Pointer Dereference in qsyncsrv.cgi

    A NULL pointer dereference vulnerability has been reported to affect Qsync Central. 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 f…

  • Medium 4.8

    QTS

    An improper authentication vulnerability has been reported to affect product. The remote attackers can then exploit the vulnerability to compromise the security of the system. QTS is not affected. We have already fixed the vulnerability in the following versi…

  • Medium 5.2

    QcalAgent

    A cross-site scripting (XSS) vulnerability has been reported to affect QcalAgent. The local attackers can then exploit the vulnerability to bypass security mechanisms or read application data. We have already fixed the vulnerability in the following version: …

  • Low 1.3

    File Station 5

    A buffer overflow vulnerability has been reported to affect File Station 5. The remote attackers can then exploit the vulnerability to modify memory or crash processes. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.524…