Qnap Qts vulnerabilities
283 known vulnerabilities affecting qnap/qts.
Total CVEs
283
CISA KEV
7
actively exploited
Public exploits
10
Exploited in wild
16
Severity breakdown
CRITICAL44HIGH116MEDIUM120LOW3
Vulnerabilities
Page 13 of 15
CVE-2025-52431P4MEDIUMCVSS 4.9v5.2.0.2737v5.2.0.2744+14 more2026-01-02
CVE-2025-52431 [MEDIUM] CWE-476 CVE-2025-52431: A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system v
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 5.2.7.3256 build 20250913 and lat
nvd
CVE-2018-0719P4MEDIUMCVSS 5.5v4.2.6v4.3.3+1 more2018-11-27
CVE-2018-0719 [MEDIUM] CWE-79 CVE-2018-0719: Cross-site Scripting (XSS) vulnerability in NAS devices of QNAP Systems Inc. QTS allows attackers to
Cross-site Scripting (XSS) vulnerability in NAS devices of QNAP Systems Inc. QTS allows attackers to inject javascript. This issue affects: QNAP Systems Inc. QTS version 4.2.6 and prior versions on build 20180711; version 4.3.3 and prior versions on build 20180725; version 4.3.4 and prior versions on build 20180710.
nvd
CVE-2025-47213P4MEDIUMCVSS 4.9v5.2.0.2737v5.2.0.2744+12 more2025-10-03
CVE-2025-47213 [MEDIUM] CWE-476 CVE-2025-47213: A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system v
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 5.2.6.3195 build 20250715 and lat
nvd
CVE-2025-48726P4MEDIUMCVSS 4.9v5.2.0.2737v5.2.0.2744+12 more2025-10-03
CVE-2025-48726 [MEDIUM] CWE-476 CVE-2025-48726: A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system v
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 5.2.6.3195 build 20250715 and lat
nvd
CVE-2025-48728P4MEDIUMCVSS 4.9v5.2.0.2737v5.2.0.2744+12 more2025-10-03
CVE-2025-48728 [MEDIUM] CWE-476 CVE-2025-48728: A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system v
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 5.2.6.3195 build 20250715 and lat
nvd
CVE-2025-48729P4MEDIUMCVSS 4.9v5.2.0.2737v5.2.0.2744+12 more2025-10-03
CVE-2025-48729 [MEDIUM] CWE-476 CVE-2025-48729: A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system v
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 5.2.6.3195 build 20250715 and lat
nvd
CVE-2025-52427P4MEDIUMCVSS 4.9v5.2.0.2737v5.2.0.2744+12 more2025-10-03
CVE-2025-52427 [MEDIUM] CWE-476 CVE-2025-52427: A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system v
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 5.2.6.3195 build 20250715 and lat
nvd
CVE-2025-47214P4MEDIUMCVSS 4.9v5.2.0.2737v5.2.0.2744+12 more2025-10-03
CVE-2025-47214 [MEDIUM] CWE-476 CVE-2025-47214: A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system v
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 5.2.6.3195 build 20250715 and lat
nvd
CVE-2025-48727P4MEDIUMCVSS 4.9v5.2.0.2737v5.2.0.2744+12 more2025-10-03
CVE-2025-48727 [MEDIUM] CWE-476 CVE-2025-48727: A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system v
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 5.2.6.3195 build 20250715 and lat
nvd
CVE-2025-52424P4MEDIUMCVSS 4.9v5.2.0.2737v5.2.0.2744+12 more2025-10-03
CVE-2025-52424 [MEDIUM] CWE-476 CVE-2025-52424: A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system v
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 5.2.6.3195 build 20250715 and lat
nvd
CVE-2025-52858P4MEDIUMCVSS 4.9v5.2.0.2737v5.2.0.2744+12 more2025-10-03
CVE-2025-52858 [MEDIUM] CWE-476 CVE-2025-52858: A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system v
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 5.2.6.3195 build 20250715 and lat
nvd
CVE-2025-52862P4MEDIUMCVSS 4.9v5.2.0.2737v5.2.0.2744+12 more2025-10-03
CVE-2025-52862 [MEDIUM] CWE-476 CVE-2025-52862: A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system v
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 5.2.6.3195 build 20250715 and lat
nvd
CVE-2025-52860P4MEDIUMCVSS 4.9v5.2.0.2737v5.2.0.2744+12 more2025-10-03
CVE-2025-52860 [MEDIUM] CWE-476 CVE-2025-52860: A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system v
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 5.2.6.3195 build 20250715 and lat
nvd
CVE-2025-52866P4MEDIUMCVSS 4.9v5.2.0.2737v5.2.0.2744+12 more2025-10-03
CVE-2025-52866 [MEDIUM] CWE-476 CVE-2025-52866: A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system v
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 5.2.6.3195 build 20250715 and lat
nvd
CVE-2025-52428P4MEDIUMCVSS 4.9v5.2.0.2737v5.2.0.2744+12 more2025-10-03
CVE-2025-52428 [MEDIUM] CWE-476 CVE-2025-52428: A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system v
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 5.2.6.3195 build 20250715 and lat
nvd
CVE-2025-52432P4MEDIUMCVSS 4.9v5.2.0.2737v5.2.0.2744+12 more2025-10-03
CVE-2025-52432 [MEDIUM] CWE-476 CVE-2025-52432: A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system v
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 5.2.6.3195 build 20250715 and lat
nvd
CVE-2025-52853P4MEDIUMCVSS 4.9v5.2.0.2737v5.2.0.2744+12 more2025-10-03
CVE-2025-52853 [MEDIUM] CWE-476 CVE-2025-52853: A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system v
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 5.2.6.3195 build 20250715 and lat
nvd
CVE-2025-52859P4MEDIUMCVSS 4.9v5.2.0.2737v5.2.0.2744+12 more2025-10-03
CVE-2025-52859 [MEDIUM] CWE-476 CVE-2025-52859: A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system v
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 5.2.6.3195 build 20250715 and lat
nvd
CVE-2025-52855P4MEDIUMCVSS 4.9v5.2.0.2737v5.2.0.2744+12 more2025-10-03
CVE-2025-52855 [MEDIUM] CWE-476 CVE-2025-52855: A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system v
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 5.2.6.3195 build 20250715 and lat
nvd
CVE-2025-52854P4MEDIUMCVSS 4.9v5.2.0.2737v5.2.0.2744+12 more2025-10-03
CVE-2025-52854 [MEDIUM] CWE-476 CVE-2025-52854: A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system v
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 5.2.6.3195 build 20250715 and lat
nvd