QNAP Systems Inc. vulnerabilities
Published CVEs affecting QNAP Systems Inc. products: 260 record(s), with severity, exploitation and fixes.
QTS 76QuTS hero 69Qsync Central 64File Station 5 41QuRouter 8Video Station 8QuMagie 8Download Station 5Notes Station 3 4License Center 4QuNetSwitch 4HybridDesk Station 3Media Streaming add-on 3Hyper Data Protector 2Photo Station 2QuFTP Service 2QuLog Center 2QcalAgent 2VioStor 2Notification Center 2HBS 3 Hybrid Backup Sync 2Network & Virtual Switch 1NetBak Replicator 1QNAP Authenticator 1VioStor NVR 1Virtualization Station 1Qsirch 1HBS 3 1Helpdesk 1sMedio DTCP MOVE 1QuTS cloud 1QVP 1Qfiling 1Qfinder Pro Mac 1Malware Remover 1Qsync for Mac 1QVPN Device Client for Mac 1MARS (Multi-Application Recovery Service) 1QVR Pro 1
CVE-2026-24718
Medium · 5.3
CWE-22 Oct 15, 2026
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 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-2026-24715
Medium · 5.3
CWE-208 Oct 15, 2026
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 and later
CVE-2026-22896
Medium · 6.2
CWE-79 Oct 15, 2026
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 the following version:
Network & Virtual Switch in QTS 5.1.8.2823 build 20240712 and later
Network & Virtual Switch in QTS 5.2.1.2930 build 20241025 and later
Network & Virtual Switch in QuTS cloud c5.2.4.3041 build 20250211 and later
Network & Virtual Switch in QuTS hero h5.1.8.2823 build 20240712 and later
Network & Virtual Switch in QuTS hero h5.2.1.2929 build 20241025 and later
CVE-2025-68404
High · 7.5
CWE-367 Oct 15, 2026
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 following version:
QuRouter 2.6.4.001 and later
CVE-2025-68403
Medium · 4.6
CWE-15 Oct 15, 2026
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 vulnerability in the following version:
QuRouter 2.7.2.113 and later
CVE-2025-66275
Medium · 6.5
CWE-22 Oct 15, 2026
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 the following version:
Video Station 5.8.5 and later
CVE-2025-66272
Medium · 6.5
CWE-22 Oct 15, 2026
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 the following version:
Video Station 5.8.5 and later
CVE-2025-29897
Low · 2.3
CWE-120 Oct 15, 2026
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 vulnerability in the following version:
Qsync Central 5.0.0.4 and later
CVE-2025-29896
Low · 2.3
CWE-476 Oct 15, 2026
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 following version:
Qsync Central 5.0.0.4 and later
CVE-2025-29895
Low · 2.3
CWE-476 Oct 15, 2026
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 following version:
Qsync Central 5.0.0.4 and later
CVE-2024-27123
Medium · 5.2
CWE-79 Sep 18, 2026
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:
QcalAgent 1.1.9 and later
CVE-2026-26241
Critical · 9.1
CWE-121 Jun 10, 2026
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 5.5.6.5243 and later
CVE-2026-26240
Critical · 9.1
CWE-121 Jun 10, 2026
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 5.5.6.5243 and later
CVE-2026-26239
High · 8.1
CWE-121 Jun 10, 2026
File Station 5
A buffer overflow vulnerability has been reported to affect File Station 5. 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 vulnerability in the following version:
File Station 5 5.5.6.5208 and later
CVE-2026-26237
High · 7.5
CWE-862 Jun 10, 2026
QuMagie
A missing authorization vulnerability has been reported to affect QuMagie. The remote attackers can then exploit the vulnerability to access unauthorized data or perform unauthorized actions.
We have already fixed the vulnerability in the following version:
QuMagie 2.9.0 and later
CVE-2026-24724
High · 8.1
CWE-863 Jun 10, 2026
File Station 5
An incorrect authorization vulnerability has been reported to affect File Station 6. If a remote attacker gains a user account, they can then exploit the vulnerability to bypass intended access restrictions.
We have already fixed the vulnerability in the following version:
File Station 5 5.5.6.5243 and later
CVE-2026-24720
Medium · 6.5
CWE-770 Jun 10, 2026
File Station 5
An allocation of resources without limits or throttling vulnerability has been reported to affect File Station 6. If a remote attacker gains a user account, they can then exploit the vulnerability to prevent other systems, applications, or processes from accessing the same type of resource.
We have already fixed the vulnerability in the following version:
File Station 5 5.5.6.5243 and later
CVE-2026-24719
High · 7.2
CWE-78 Jun 10, 2026
QTS, QuTS hero
A command injection vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to execute arbitrary commands.
We have already fixed the vulnerability in the following versions:
QTS 5.2.9.3492 build 20260507 and later
QuTS hero h5.2.9.3499 build 20260514 and later
CVE-2026-24717
Medium · 6.5
CWE-22 Jun 10, 2026
QTS, QuTS hero
A path traversal vulnerability has been reported to affect several QNAP operating system versions. 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 versions:
QTS 5.2.9.3492 build 20260507 and later
QuTS hero h5.2.9.3499 build 20260514 and later
QuTS hero h5.3.4.3500 build 20260520 and later
QuTS hero h6.0.0.3459 build 20260409 and later
CVE-2026-24716
High · 7.2
CWE-476 Jun 10, 2026
QTS, QuTS hero
A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack.
We have already fixed the vulnerability in the following versions:
QTS 5.2.9.3492 build 20260507 and later
QuTS hero h5.2.9.3499 build 20260514 and later
QuTS hero h5.3.4.3500 build 20260520 and later
QuTS hero h6.0.0.3459 build 20260409 and later
CVE-2026-22899
Medium · 6.5
CWE-476 Jun 10, 2026
File Station 5
A NULL pointer dereference vulnerability has been reported to affect File Station 6. 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 5.5.6.5208 and later
CVE-2026-22893
High · 7.2
CWE-78 Jun 10, 2026
QTS, QuTS hero
A command injection vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to execute arbitrary commands.
We have already fixed the vulnerability in the following versions:
QTS 5.2.9.3410 build 20260214 and later
QuTS hero h5.2.9.3410 build 20260214 and later
QuTS hero h5.3.4.3500 build 20260520 and later
QuTS hero h6.0.0.3459 build 20260409 and later
CVE-2025-66281
High · 7.2
CWE-476 Jun 10, 2026
QTS, QuTS hero
A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to launch a denial-of-service (DoS) attack.
We have already fixed the vulnerability in the following versions:
QTS 5.2.9.3410 build 20260214 and later
QuTS hero h5.2.9.3410 build 20260214 and later
QuTS hero h5.3.4.3500 build 20260520 and later
QuTS hero h6.0.0.3397 build 20260206 and later
CVE-2025-66280
High · 7.2
CWE-121 Jun 10, 2026
QTS, QuTS hero
An integer overflow or wraparound vulnerability has been reported to affect several QNAP operating system versions. If a remote 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 versions:
QTS 5.2.9.3410 build 20260214 and later
QuTS hero h5.2.9.3410 build 20260214 and later
QuTS hero h5.3.4.3500 build 20260520 and later
QuTS hero h6.0.0.3397 build 20260206 and later
CVE-2025-66279
High · 7.2
CWE-78 Jun 10, 2026
QTS, QuTS hero
A command injection vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to execute arbitrary commands.
We have already fixed the vulnerability in the following versions:
QTS 5.2.9.3410 build 20260214 and later
QuTS hero h5.2.9.3410 build 20260214 and later
QuTS hero h5.3.4.3500 build 20260520 and later
QuTS hero h6.0.0.3397 build 20260206 and later