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CVE-2025-52431

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 5.2.7.3256 build 20250913 and later QuTS hero h5.2.7.3256 build 20250913 and later QuTS hero h5.3.1.3250 build 20250912 and later

CVSS 4.0 · 1.2 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems Inc.
Products
Qts Quts Hero Qts and 1 more
CVE-2025-53405

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 5.2.7.3256 build 20250913 and later QuTS hero h5.2.7.3256 build 20250913 and later QuTS hero h5.3.1.3250 build 20250912 and later

CVSS 4.0 · 1.2 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems Inc.
Products
Qts Quts Hero Qts and 1 more
CVE-2025-53414

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 5.2.7.3256 build 20250913 and later QuTS hero h5.2.7.3256 build 20250913 and later QuTS hero h5.3.1.3250 build 20250912 and later

CVSS 4.0 · 1.2 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems Inc.
Products
Qts Quts Hero Qts and 1 more
CVE-2025-52863

QTS, QuTS hero

A buffer overflow 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 modify memory or crash processes. We have already fixed the vulnerability in the following versions: QTS 5.2.7.3256 build 20250913 and later QuTS hero h5.2.7.3256 build 20250913 and later QuTS hero h5.3.0.3192 build 20250716 and later

CVSS 4.0 · 1.3 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems Inc.
Products
Qts Quts Hero Qts and 1 more
CVE-2025-52864

QTS, QuTS hero

A buffer overflow 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 modify memory or crash processes. We have already fixed the vulnerability in the following versions: QTS 5.2.7.3256 build 20250913 and later QuTS hero h5.2.7.3256 build 20250913 and later QuTS hero h5.3.0.3192 build 20250716 and later

CVSS 4.0 · 1.3 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems Inc.
Products
Qts Quts Hero Qts and 1 more
CVE-2025-52872

QTS, QuTS hero

A buffer overflow 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 modify memory or crash processes. We have already fixed the vulnerability in the following versions: QTS 5.2.7.3256 build 20250913 and later QuTS hero h5.2.7.3256 build 20250913 and later QuTS hero h5.3.0.3192 build 20250716 and later

CVSS 4.0 · 1.3 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems Inc.
Products
Qts Quts Hero Qts and 1 more
CVE-2025-54164

QTS, QuTS hero

An out-of-bounds read 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. We have already fixed the vulnerability in the following versions: QTS 5.2.7.3256 build 20250913 and later QuTS hero h5.2.7.3256 build 20250913 and later QuTS hero h5.3.1.3250 build 20250912 and later

CVSS 4.0 · 4.6 Medium EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems Inc.
Products
Qts Quts Hero Qts and 1 more
CVE-2025-54165

QTS, QuTS hero

An out-of-bounds read 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. We have already fixed the vulnerability in the following versions: QTS 5.2.7.3256 build 20250913 and later QuTS hero h5.2.7.3256 build 20250913 and later QuTS hero h5.3.1.3250 build 20250912 and later

CVSS 4.0 · 4.6 Medium EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems Inc.
Products
Qts Quts Hero Qts and 1 more
CVE-2025-54166

QTS, QuTS hero

An out-of-bounds read 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. We have already fixed the vulnerability in the following versions: QTS 5.2.7.3256 build 20250913 and later QuTS hero h5.2.7.3256 build 20250913 and later QuTS hero h5.3.1.3250 build 20250912 and later

CVSS 4.0 · 4.6 Medium EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems Inc.
Products
Qts Quts Hero Qts and 1 more
CVE-2025-47208

QTS, QuTS hero

An allocation of resources without limits or throttling 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 prevent other systems, applications, or processes from accessing the same type of resource. 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 · 4.9 Medium EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems Inc.
Products
Qts Quts Hero Qts and 1 more
CVE-2025-57705

QTS, QuTS hero

An allocation of resources without limits or throttling 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 prevent other systems, applications, or processes from accessing the same type of resource. We have already fixed the vulnerability in the following versions: QTS 5.2.7.3256 build 20250913 and later QuTS hero h5.2.7.3256 build 20250913 and later QuTS hero h5.3.1.3250 build 20250912 and later

CVSS 4.0 · 4.6 Medium EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems Inc.
Products
Qts Quts Hero Qts and 1 more