CVE-2026-24716

CVE-2026-24716 is a NULL pointer dereference in several QNAP OS versions that enables a remote attacker with an administrator account to trigger a denial-of-service condition. Affected products include QTS 5.2.x and QuTS hero series; fixed builds are QTS 5.2.9.3492+ (20260507+), QuTS hero h5.2.9....

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-2025-66281 QTS, QuTS hero

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-2025-66281 QTS, QuTS hero

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-2025-66281

CVE-2025-66281 describes a NULL pointer dereference vulnerability affecting several QNAP operating system versions. According to the sources, remote attackers could exploit this to cause a denial-of-service (DoS). QNAP has issued fixes in multiple releases: QTS 5.2.9.3410 build 20260214 and later...

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

CVE-2025-66280 describes an integer overflow/wraparound vulnerability affecting several QNAP operating system versions. According to connected sources, a remote attacker who obtains an administrator account can exploit the flaw to compromise system security. Remediation is in fixed releases: QTS ...

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...

CVE-2025-66279

CVE-2025-66279 is a command-injection vulnerability affecting several QNAP OS versions. The issue allows an attacker who already has an administrator account to execute arbitrary commands remotely. Affected products/versions include QTS 5.2.9.3410 build 20260214 and later; QuTS hero h5.2.9.3410 b...

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...

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...

CVE-2025-66273

CVE-2025-66273 is a command-injection vulnerability affecting several QNAP OS versions. If an attacker gains an administrator account, they can execute arbitrary commands. Fixed in 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...

CVE-2025-62850 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-2025-62850

CVE-2025-62850 is a NULL pointer dereference affecting multiple QNAP QuTS Hero OS versions. According to the sources, an attacker who gains an administrator account can trigger a DoS via a network-based exploit. Affected fixed versions are: QuTS hero h5.2.9.3410 build 20260214 and later; h5.3.4.3...

CVE-2025-62850 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...

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...

CVE-2025-59382 QTS, QuTS hero, QuTScloud, QVP (QVR Pro appliances)

QTS, QuTS hero, QuTScloud are not affected. We have already fixed the vulnerability in the following version:...

CVE-2025-59382

CVE-2025-59382 affects QTS, QuTS hero, QuTScloud and QVP (QVR Pro appliances). The connected documents state these products are not affected by the vulnerability, and that the vulnerability has been fixed in a following version. No exploit details, affected subcomponents, or specific versions are...