CVE-2025-52864 QTS, QuTS hero

A buffer overflow vulnerability has been reported to affect several QNAP operating system versions. 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 versions: QTS...

CVE-2025-52863

CVE-2025-52863 is a buffer overflow vulnerability reported to affect multiple QNAP OS versions. When a remote attacker obtains a user account, they can potentially modify memory or crash processes. Affected products and fixed versions are: QTS 5.2.7.3256 build 20250913 and later; QuTS hero h5.2.7...

CVE-2025-52431 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...

CVE-2025-52431

The CVE-2025-52431 issue is a NULL pointer dereference affecting QNAP QTS and QuTS hero. A remote attacker who gains an administrator account can trigger a DoS condition. Affected versions are QTS 5.2.7.3256 build 20250913 and later; QuTS hero h5.2.7.3256 build 20250913 and later; QuTS hero h5.3....

CVE-2025-52431 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...

CVE-2025-52430 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...

CVE-2025-52430 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...

CVE-2025-52426 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...

CVE-2025-52426

CVE-2025-52426 describes a NULL pointer dereference affecting multiple QNAP OS versions (QTS, QuTS hero). The vulnerability requires an attacker with administrator privileges to trigger a Denial-of-Service. Affected versions include QTS 5.2.7.3256 build 20250913 and later, QuTS hero h5.2.7.3256 b...

CVE-2025-47208

CVE-2025-47208 affects QNAP QTS and QuTS hero where an allocation of resources without limits or throttling can lead to a denial of service if a remote attacker obtains a user account. The issue is mitigated by fixes in QTS 5.2.6.3195 build 20250715 and later and QuTS hero h5.2.6.3195 build 20250...

CVE-2025-44013

CVE-2025-44013 affects QNAP QTS and QuTS hero prior to updates; the flaw is a NULL pointer dereference in multiple QNAP OS versions that enables a remote attacker with a user account to cause a denial-of-service (DoS). Fixed in QTS 5.2.6.3195 build 20250715 and later and QuTS hero h5.2.6.3195 bui...

CVE-2025-44013 QTS, QuTS hero

A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. 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...

PT-2026-1076

Name of the Vulnerable Software and Affected Versions QNAP versions prior to QTS 5.2.7.3256 build 20250913 QNAP versions prior to QuTS hero h5.2.7.3256 build 20250913 QNAP versions prior to QuTS hero h5.3.0.3192 build 20250716 Description A buffer overflow condition exists in QNAP operating...

PT-2026-1084

Name of the Vulnerable Software and Affected Versions QNAP versions prior to QTS 5.2.7.3256 build 20250913 QNAP versions prior to QuTS hero h5.2.7.3256 build 20250913 QNAP versions prior to QuTS hero h5.3.1.3250 build 20250912 Description A buffer overflow condition exists in QNAP operating...

PT-2026-1096

Name of the Vulnerable Software and Affected Versions QNAP versions prior to QTS 5.2.8.3332 build 20251128 QNAP versions prior to QuTS hero h5.2.8.3321 build 20251117 Description A path traversal issue exists in QNAP operating systems. A remote attacker with administrator privileges can potential...

QNAP Systems QTS 代码问题漏洞

QNAP Systems QTS is a software with data storage and management capabilities from Taiwan, China-based QNAP Systems. A code issue vulnerability exists in QNAP Systems QTS that originates from a null pointer dereference and could lead to a denial of service attack...

PT-2026-1075

Name of the Vulnerable Software and Affected Versions QNAP versions prior to QTS 5.2.7.3256 build 20250913 QNAP versions prior to QuTS hero h5.2.7.3256 build 20250913 QNAP versions prior to QuTS hero h5.3.0.3192 build 20250716 Description A buffer overflow issue exists in QNAP operating systems. ...

PT-2026-1092

Name of the Vulnerable Software and Affected Versions QNAP versions prior to 5.2.8.3332 build 20251128 Description A buffer overflow issue exists in QNAP operating system. A remote attacker gaining administrator access can exploit this to modify memory or cause processes to crash. Recommendations...

PT-2026-1077

Name of the Vulnerable Software and Affected Versions QNAP versions prior to QTS 5.2.7.3256 build 20250913 QNAP versions prior to QuTS hero h5.2.7.3256 build 20250913 QNAP versions prior to QuTS hero h5.3.0.3192 build 20250716 Description A buffer overflow issue exists in QNAP operating systems...

PT-2026-1100

Name of the Vulnerable Software and Affected Versions QNAP versions prior to 5.2.8.3332 build 20251128 Description A buffer overflow issue exists in QNAP operating system. A remote attacker gaining administrator access can exploit this to modify memory or cause processes to crash. Recommendations...