CVE-2025-47205 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-2025-48725

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 version: QuTS hero...

CVE-2025-48725 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 version: QuTS hero...

CVE-2025-58466 QTS, QuTS hero

A use of uninitialized variable 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 denial of service conditions, or modify control flow in unexpected ways. We have alread...

CVE-2025-58466

A use of uninitialized variable 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 denial of service conditions, or modify control flow in unexpected ways. We have alread...

CVE-2025-59386

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-2025-66274

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-2025-66277

A link following vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to traverse the file system to unintended locations. We have already fixed the vulnerability in the following versions: QTS 5.2.8.3350 build...

CVE-2025-66277

CVE-2025-66277 is a high-severity, network-exploitable vulnerability in several QNAP OS platforms where a crafted link can enable filesystem traversal to unintended locations. The CVE lists a root cause related to path traversal within a link-following component and indicates a modified impact on...

PT-2026-7563

Name of the Vulnerable Software and Affected Versions QNAP QTS versions prior to 5.2.8.3332 build 20251128 QNAP QuTS hero versions prior to h5.2.8.3321 build 20251117 Description A use of uninitialized variable issue exists in QNAP operating systems. A remote attacker gaining administrator access...

PT-2026-7574

Name of the Vulnerable Software and Affected Versions QNAP QTS versions prior to 5.2.8.3350 build 20251216 QNAP QuTS hero h5.3.2 versions prior to h5.3.2.3354 build 20251225 QNAP QuTS hero h5.2.8 versions prior to h5.2.8.3350 build 20251216 Description A flaw exists that allows remote attackers t...

QNAP Qsync Central 缓冲区错误漏洞

QNAP Qsync Central is a cloud-based file synchronization service for NAS devices provided by QNAP Technology Co., Ltd. Versions of QNAP Qsync Central prior to 5.0.0.4 contained a buffer error vulnerability. This vulnerability stemmed from out-of-bounds read attacks, which could lead to the...

QNAP Qsync Central 路径遍历漏洞

QNAP Qsync Central is a cloud-based file synchronization service for NAS devices provided by QNAP Technology Co., Ltd. Versions of QNAP Qsync Central prior to 5.0.0.4 contained a path traversal vulnerability. This vulnerability allowed remote attackers to access unexpected files or system data if...

QNAP Systems QTS和QNAP Systems QuTS hero 后置链接漏洞

QNAP Systems QTS and QNAP Systems QuTS Hero are software products with data storage and management functions developed by QNAP Systems, a company based in Taiwan, China. Versions of QNAP Systems QTS prior to 5.2.8.3350, as well as QNAP Systems QuTS Hero versions prior to h5.3.2.3354 and...

QNAP Systems File Station 路径遍历漏洞

QNAP Systems File Station is an archiving tool under the QTS platform developed by QNAP Systems. This application allows access to NAS files via a web interface. Versions of QNAP Systems File Station prior to 5.5.6.5190 contained a path traversal vulnerability. This vulnerability could lead to th...

QNAP Qsync Central 安全漏洞

QNAP Qsync Central is a cloud-based file synchronization service provided by QNAP Technology Co., Ltd. Versions prior to 5.0.0.4 of QNAP Qsync Central contain security vulnerabilities. These vulnerabilities stem from unlimited resource allocation or throttling, which may lead to blocked resource...

QNAP Qsync Central 安全漏洞

QNAP Qsync Central is a cloud-based file synchronization service for NAS devices provided by QNAP Technology Co., Ltd. Versions of QNAP Qsync Central prior to 5.0.0.4 contained security vulnerabilities. These vulnerabilities stemmed from unlimited resource allocation or throttling, which could le...

QNAP Systems QTS和QNAP Systems QuTS hero 安全漏洞

QNAP Systems QTS and QNAP Systems QuTS Hero are both software products with data storage and management functions developed by QNAP Systems, a company based in Taiwan, China. There were security vulnerabilities in versions of QNAP Systems QTS 5.2.8.3332 and QNAP Systems QuTS Hero h5.2.8.3321. The...

QNAP Systems File Station 5 路径遍历漏洞

QNAP Systems File Station 5 is a file management system developed by QNAP Systems, a company based in Taiwan, China. Versions of QNAP Systems File Station 5 prior to 5.0.0.4 had a path traversal vulnerability. This vulnerability allows for the execution of arbitrary commands, potentially leading ...

QNAP Systems File Station 5 代码问题漏洞

QNAP Systems File Station 5 is a file management system developed by QNAP Systems, a company based in Taiwan, China. Versions of QNAP Systems File Station 5 prior to 5.5.6.5166 contained a code-related vulnerability caused by a null pointer dereferencing, which could lead to a denial-of-service...