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-2023-50361

A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated users to execute code via a network. We have already fixed the vulnerability in the following versions: QTS...

CVE-2025-62852 QTS, QuTS hero

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...

CVE-2025-53590 QTS

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 Buffer Copy without Checking Size of Input (CVE-2024-37044)

A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers who have gained administrator access to execute code. We have already fixed the vulnerability in the followin...

EUVD-2024-24377

Malicious code in bioql PyPI...

EUVD-2025-27782

Malicious code in bioql PyPI...

CVE-2025-52428

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-2025-29882

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-2025-35280

Name of the Vulnerable Software and Affected Versions: QNAP versions prior to QTS 5.2.5.3145 build 20250526 QNAP versions prior to QuTS hero h5.2.5.3138 build 20250519 Description: A NULL pointer dereference issue exists in QNAP operating systems. Successful exploitation of this issue could allow...

CVE-2022-27596

A vulnerability has been reported to affect QNAP device running QuTS hero, QTS. If exploited, this vulnerability allows remote attackers to inject malicious code. We have already fixed this vulnerability in the following versions of QuTS hero, QTS: QuTS hero h5.0.1.2248 build 20221215 and later Q...

CVE-2021-44051

A command injection vulnerability has been reported to affect QNAP NAS running QuTScloud, QuTS hero and QTS. If exploited, this vulnerability allows remote attackers to run arbitrary commands. We have already fixed this vulnerability in the following versions of QuTScloud, QuTS hero and QTS:...