CVE-2025-53405

CVE-2025-53405 affects QNAP QTS and QuTS hero operating systems. The issue is a NULL pointer dereference that can be exploited by a remote attacker who gains an administrator account to induce a denial-of-service. Public references across multiple feeds confirm the affected products and the fixed...

CVE-2025-53405 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-2025-52872 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-2025-52872 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-2025-52863 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 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-2025-52430 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-2025-47208 QTS, QuTS hero

An allocation of resources without limits or throttling 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 prevent other systems, applications, or processes from accessing the same...

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-2026-1100

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...

QNAP Systems QTS和QNAP Systems QuTS hero 安全漏洞

QNAP Systems QTS and QNAP Systems QuTS hero are both software with data storage and management capabilities from QNAP Systems, a Taiwan, China-based company. A security vulnerability exists in QNAP Systems QTS and QNAP Systems QuTS hero that stems from an unrestricted resource allocation, which...

QNAP Systems QuTS hero和QNAP Systems QTS 代码问题漏洞

QNAP Systems QuTS hero and QNAP Systems QTS are both products of China Weilian Technology QNAP Systems.QNAP Systems QuTS hero is an operating system.QNAP Systems QTS is a software with data storage and management capabilities. A code issue vulnerability exists in QNAP Systems QuTS hero and QNAP...

PT-2026-1078

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 NULL pointer dereference issue exists in QNAP operating...

QNAP Systems QTS 安全漏洞

QNAP Systems QTS is a software with data storage and management capabilities from QNAP Systems Taiwan, China. A security vulnerability exists in QNAP Systems QTS that stems from the presence of a buffer overflow that could result in memory modification or process crash...

PT-2026-1069

Name of the Vulnerable Software and Affected Versions QNAP versions prior to QTS 5.2.6.3195 build 20250715 QNAP versions prior to QuTS hero h5.2.6.3195 build 20250715 Description A flaw exists where a remote attacker, having obtained a user account, could trigger a denial-of-service DoS condition...

PT-2026-1072

Name of the Vulnerable Software and Affected Versions QNAP QTS versions prior to 5.2.7.3256 build 20250913 QNAP QuTS hero h5.2.7 versions prior to 5.2.7.3256 build 20250913 QNAP QuTS hero h5.3.1 versions prior to 5.3.1.3250 build 20250912 Description A NULL pointer dereference issue exists in QNA...

QNAP Systems QTS和QNAP Systems QuTS hero 安全漏洞

QNAP Systems QTS and QNAP Systems QuTS hero are both software with data storage and management capabilities from QNAP Systems, a Taiwan, China-based company. A security vulnerability exists in QNAP Systems QTS and QNAP Systems QuTS hero that originates from a buffer overflow that could result in...

PT-2026-1080

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 NULL pointer dereference issue exists in QNAP operating...