EUVD-2026-35976

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...

EUVD-2026-35975

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-2026-22893 QTS, QuTS hero

A command injection 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 execute arbitrary commands. We have already fixed the vulnerability in the following versions: QTS...

EUVD-2026-35972

A command injection 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 execute arbitrary commands. We have already fixed the vulnerability in the following versions: QTS...

CVE-2026-22893

CVE-2026-22893 : A command injection vulnerability affecting QNAP OS (QTS 5.2.9.3410 build 20260214 and later; QuTS hero h5.2.9.3410 build 20260214 and later; QuTS hero h5.3.4.3500 build 20260520 and later; QuTS hero h6.0.0.3459 build 20260409 and later). Root cause: improper handling that allows...

EUVD-2025-210102

A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to launch a denial-of-service DoS attack. We have already fixed the vulnerability in the following versions: QTS 5.2.9.3410 build...

CVE-2025-66280 QTS, QuTS hero

An integer overflow or wraparound 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 compromise the security of the system. We have already fixed the vulnerability in the...

CVE-2025-66280 QTS, QuTS hero

An integer overflow or wraparound 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 compromise the security of the system. We have already fixed the vulnerability in the...

CVE-2025-66279 QTS, QuTS hero

A command injection 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 execute arbitrary commands. We have already fixed the vulnerability in the following versions: QTS...

EUVD-2025-210100

A command injection 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 execute arbitrary commands. We have already fixed the vulnerability in the following versions: QTS...

CVE-2025-66273 QTS, QuTS hero

A command injection 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 execute arbitrary commands. We have already fixed the vulnerability in the following versions: QTS...

CVE-2025-66273 QTS, QuTS hero

A command injection 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 execute arbitrary commands. We have already fixed the vulnerability in the following versions: QTS...

EUVD-2025-210099

A command injection 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 execute arbitrary commands. We have already fixed the vulnerability in the following versions: QTS...

EUVD-2025-210097

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...

PT-2026-48368

Name of the Vulnerable Software and Affected Versions QTS versions prior to 5.2.9.3492 build 20260507 QuTS hero versions prior to h5.2.9.3499 build 20260514 Description A command injection issue allows a remote attacker with administrator account access to execute arbitrary commands on the system...

PT-2026-48363

Name of the Vulnerable Software and Affected Versions QTS versions prior to 5.2.9.3410 build 20260214 QuTS hero versions prior to h5.2.9.3410 build 20260214 QuTS hero versions prior to h5.3.4.3500 build 20260520 QuTS hero versions prior to h6.0.0.3397 build 20260206 Description A NULL pointer...

PT-2026-48362

Name of the Vulnerable Software and Affected Versions QTS versions prior to 5.2.9.3410 build 20260214 QuTS hero versions prior to h5.2.9.3410 build 20260214 QuTS hero versions prior to h5.3.4.3500 build 20260520 QuTS hero versions prior to h6.0.0.3397 build 20260206 Description An integer overflo...

PT-2026-48361

Name of the Vulnerable Software and Affected Versions QTS versions prior to 5.2.9.3410 build 20260214 QuTS hero versions prior to h5.2.9.3410 build 20260214 QuTS hero versions prior to h5.3.4.3500 build 20260520 QuTS hero versions prior to h6.0.0.3397 build 20260206 Description A command injectio...

PT-2026-48367

Name of the Vulnerable Software and Affected Versions QTS versions prior to 5.2.9.3492 build 20260507 QuTS hero versions prior to h5.2.9.3499 build 20260514 QuTS hero versions prior to h5.3.4.3500 build 20260520 QuTS hero versions prior to h6.0.0.3459 build 20260409 Description A path traversal...

PT-2026-48366

Name of the Vulnerable Software and Affected Versions QTS versions prior to 5.2.9.3492 build 20260507 QuTS hero versions prior to h5.2.9.3499 build 20260514 QuTS hero versions prior to h5.3.4.3500 build 20260520 QuTS hero versions prior to h6.0.0.3459 build 20260409 Description A NULL pointer...