CVE-2025-48729

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 following versions: QTS 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed

Vendors

Qnap

Products

Qts Quts Hero

CVE-2025-52854

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 following versions: QTS 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed

Vendors

Qnap

Products

Qts Quts Hero

CVE-2025-52853

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 following versions: QTS 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed

Vendors

Qnap

Products

Qts Quts Hero

CVE-2025-52433

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 following versions: QTS 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed

Vendors

Qnap

Products

Qts Quts Hero

CVE-2025-52432

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 following versions: QTS 5.2.6.3195 build 20250715 and later and later QuTS hero h5.2.6.3195 build 20250715 and later QuTS hero h5.3.0.3192 build 20250716 and later

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed

Vendors

Qnap

Products

Qts Quts Hero

CVE-2025-52428

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 following versions: QTS 5.2.6.3195 build 20250715 and later

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed

Vendors

Qnap

Products

Qts Quts Hero

CVE-2025-52427

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 following versions: QTS 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed

Vendors

Qnap

Products

Qts Quts Hero

CVE-2025-52424

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 following versions: QTS 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed

Vendors

Qnap

Products

Qts Quts Hero

CVE-2025-52866

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 following versions: QTS 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed

Vendors

Qnap

Products

Qts Quts Hero

CVE-2025-52862

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 following versions: QTS 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed

Vendors

Qnap

Products

Qts Quts Hero

CVE-2025-52860

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 following versions: QTS 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed

Vendors

Qnap

Products

Qts Quts Hero

CVE-2025-52859

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 following versions: QTS 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed

Vendors

Qnap

Products

Qts Quts Hero

CVE-2025-52858

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 following versions: QTS 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed

Vendors

Qnap

Products

Qts Quts Hero

CVE-2025-52857

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 following versions: QTS 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed

Vendors

Qnap

Products

Qts Quts Hero

CVE-2025-52855

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 following versions: QTS 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed

Vendors

Qnap

Products

Qts Quts Hero

CVE-2025-53406

QTS, QuTS hero

A use of externally-controlled format string 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 or modify memory. We have already fixed the vulnerability in the following versions: QTS 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed

Vendors

Qnap

Products

Qts Quts Hero

CVE-2025-53407

QTS, QuTS hero

A use of externally-controlled format string 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 or modify memory. We have already fixed the vulnerability in the following versions: QTS 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed

Vendors

Qnap

Products

Qts Quts Hero

CVE-2024-56805

QTS, QuTS hero

A buffer overflow vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers who have gained user access to modify memory or crash processes. We have already fixed the vulnerability in the following versions: QTS 5.2.4.3079 build 20250321 and later QuTS hero h5.2.4.3079 build 20250321 and later

CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed

Vendors

Qnap

Products

Qts Quts Hero

CVE-2024-53699

QTS, QuTS hero

An out-of-bounds write 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 modify or corrupt memory. We have already fixed the vulnerability in the following versions: QTS 5.2.3.3006 build 20250108 and later QuTS hero h5.2.3.3006 build 20250108 and later

CVSS 4.0 · 2.1 Low EPSS < 1% KEV · Not listed

Vendors

Qnap

Products

Qts Quts Hero

CVE-2024-53698

QTS, QuTS hero

A double free 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 modify memory. We have already fixed the vulnerability in the following versions: QTS 5.2.3.3006 build 20250108 and later QuTS hero h5.2.3.3006 build 20250108 and later

CVSS 4.0 · 2.1 Low EPSS < 1% KEV · Not listed

Vendors

Qnap

Products

Qts Quts Hero