CVE-2025-47205

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-2025-47205 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-2025-47205

A NULL pointer dereference vulnerability affecting several QNAP OS lines. An attacker who already has an administrator account can trigger a network-based DoS on affected systems. Affected products include QTS 5.2.8.3332 build 20251128 and later, and QuTS hero h5.2.8.3321 build 20251117 and later...

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

CVE-2025-58466 affects QNAP QTS and QuTS hero: a use of uninitialized variable issue that can be exploited by an attacker with an administrator account to cause denial of service or alter control flow. Affected: QTS before 5.2.8.3332 build 20251128 and earlier; QuTS hero before h5.2.8.3321 build ...

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 QTS, QuTS hero

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...

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...

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 QTS and QuTS hero Exposure of Sensitive Information to an Unauthorized Actor (CVE-2024-13086)

An exposure of sensitive information vulnerability has been reported to affect product. 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: QTS 5.2.0.2851 build 20240808 and later...

Qnap QTS and QuTS hero Improper Limitation of a Pathname to a Restricted Directory (CVE-2025-59381)

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...

Qnap QTS and QuTS hero NULL Pointer Dereference (CVE-2025-53414)

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...

Qnap QTS and QuTS hero Allocation of Resources Without Limits or Throttling (CVE-2025-47208)

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...

Qnap QTS and QuTS hero Improper Limitation of a Pathname to a Restricted Directory (CVE-2025-59380)

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...

Qnap QTS and QuTS hero NULL Pointer Dereference (CVE-2025-52426)

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...

Qnap QTS and QuTS hero Stack-based Buffer Overflow (CVE-2025-62852)

A buffer overflow 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 modify memory or crash processes. We have already fixed the vulnerability in the following version: Q...

Qnap QTS and QuTS hero NULL Pointer Dereference (CVE-2025-53590)

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...

Qnap QTS and QuTS hero Out-of-bounds Read (CVE-2025-54166)

An out-of-bounds read 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 obtain secret data. We have already fixed the vulnerability in the following versions: QTS...

Qnap QTS and QuTS hero NULL Pointer Dereference (CVE-2025-53405)

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...

Qnap QTS and QuTS hero Use of Externally-Controlled Format String (CVE-2025-53591)

A use of externally-controlled format string 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 obtain secret data or modify memory. We have already fixed the vulnerabili...