CVE-2025-66274 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-2025-66274

CVE-2025-66274 affects QNAP QTS and QuTS hero; a NULL pointer dereference allows a remote attacker with administrator privileges to trigger a DoS. Remediation: upgrade to QuTS hero h5.3.2.3354 build 20251225 or later (and affected QTS versions). Exploitation details are described as remote with a...

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...

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...

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 QuTS hero 代码问题漏洞

QNAP Systems QuTS hero is a software with data storage and management capabilities developed by QNAP Systems, a company based in Taiwan, China. Versions of QNAP Systems QuTS hero prior to h5.3.2.3354 contained a code vulnerability caused by a null pointer dereferencing, which could lead to a...

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...

PT-2026-7573

Name of the Vulnerable Software and Affected Versions QNAP versions prior to QuTS hero h5.3.2.3354 build 20251225 Description A flaw exists where a remote attacker with administrator privileges can trigger a denial-of-service DoS condition through a NULL pointer dereference. Recommendations Updat...

QNAP Systems QuTS hero 代码问题漏洞

QNAP Systems QuTS hero is a software with data storage and management capabilities developed by QNAP Systems, a company based in Taiwan, China. Versions of QNAP Systems QuTS hero prior to h5.3.2.3354 contained a code vulnerability caused by a null pointer dereferencing. This vulnerability could...

PT-2026-7539

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...

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

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. There were code-related vulnerabilities in versions of QNAP Systems QTS 5.2.8.3332 build 20251128 and QNAP Systems QuTS Hero...

QNAP Systems QuTS hero 安全漏洞

QNAP Systems QuTS hero is an operating system developed by QNAP Systems. Versions prior to h5.3.2.3354 of QNAP Systems QuTS hero contained a security vulnerability caused by a buffer overflow. This vulnerability could allow remote attackers to modify memory or cause processes to crash...

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 Buffer Copy without Checking Size of Input (CVE-2025-52864)

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...

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-2025-53414)

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-2025-57705)

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

Qnap QTS and QuTS hero Buffer Copy without Checking Size of Input (CVE-2025-52872)

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...

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...