Qnap QTS and QuTS hero NULL Pointer Dereference (CVE-2026-24716)

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 Path Traversal (CVE-2026-24717)

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 OS Command Injection (CVE-2025-66279)

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...

Qnap QTS and QuTS hero Stack-based Buffer Overflow (CVE-2025-62858)

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 versions:...

Qnap QuTS hero NULL Pointer Dereference (CVE-2025-62850)

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 NULL Pointer Dereference (CVE-2025-66281)

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-2026-24719

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-2025-62850

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-2025-66276

QuTS hero is not affected. We have already fixed the vulnerability in the following version: QTS 5.2.7.3256 build 20250913 and later...

CVE-2025-59382

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

CVE-2026-24716

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-2025-66273

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-2025-66276

QuTS hero is not affected. We have already fixed the vulnerability in the following version: QTS 5.2.7.3256 build 20250913 and later...

CVE-2025-59382

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

CVE-2026-24719 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-2026-24717

CVE-2026-24717 describes a path traversal vulnerability affecting several QNAP operating system versions. The issue allows an administrator (needs admin privileges) to read unexpected files or system data through a path traversal flaw. Affected products include QTS and QuTS hero lines, with fixed...

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-2026-24716 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-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...