CVE Vulnerability Catalog

Translated CVE descriptions from NVD NIST - in English

Browse vulnerabilities by package

CISA KEV catalog updated: (v2026.11.04)

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CVE-2025-53406
Medium

A use of externally-controlled format string vulnerability has been reported in several QNAP operating system versions. If a remote attacker gains an administrator account, they can exploit it to obtain secret data or modify memory.

CVE-2025-52867
Medium

An uncontrolled resource consumption vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack.

CVE-2025-52866
Medium

A NULL pointer dereference vulnerability has been reported affecting several QNAP operating system versions. A remote attacker who gains an administrator account can exploit it to launch a denial-of-service (DoS) attack. The vulnerability is fixed in QTS 5.2.6.3195 build 20250715 and later and QuTS hero h5.2.6.3195 build 20250715 and later.

CVE-2025-52862
Medium

A NULL pointer dereference vulnerability has been reported affecting several QNAP operating system versions. A remote attacker who gains an administrator account can exploit it to launch a denial-of-service (DoS) attack. The vulnerability is fixed in QTS 5.2.6.3195 build 20250715 and later and QuTS hero h5.2.6.3195 build 20250715 and later.

CVE-2025-52860
Medium

A NULL pointer dereference vulnerability affects several QNAP operating system versions. If a remote attacker gains an administrator account, they can exploit it to launch a denial-of-service (DoS) attack. The issue is fixed in QTS 5.2.6.3195 build 20250715 and later and QuTS hero h5.2.6.3195 build 20250715 and later.

CVE-2025-52859
Medium

A NULL pointer dereference vulnerability affects several QNAP operating system versions. If a remote attacker gains an administrator account, they can exploit it to launch a denial-of-service (DoS) attack. The issue is fixed in QTS 5.2.6.3195 build 20250715 and later and QuTS hero h5.2.6.3195 build 20250715 and later.

CVE-2025-52858
Medium

A NULL pointer dereference vulnerability affects several QNAP operating system versions. If a remote attacker gains an administrator account, they can exploit it to launch a denial-of-service (DoS) attack. The issue is fixed in QTS 5.2.6.3195 build 20250715 and later and QuTS hero h5.2.6.3195 build 20250715 and later.

CVE-2025-52857
Medium

A NULL pointer dereference vulnerability affects several QNAP operating system versions. If a remote attacker gains an administrator account, they can exploit it to launch a denial-of-service (DoS) attack. The issue is fixed in QTS 5.2.6.3195 build 20250715 and later and QuTS hero h5.2.6.3195 build 20250715 and later.

CVE-2025-52855
Medium

A NULL pointer dereference vulnerability affects several QNAP operating system versions. If a remote attacker gains an administrator account, they can exploit it to launch a denial-of-service (DoS) attack. The issue is fixed in QTS 5.2.6.3195 build 20250715 and later and QuTS hero h5.2.6.3195 build 20250715 and later.

CVE-2025-52854
Medium

A NULL pointer dereference vulnerability affects several QNAP operating system versions. If a remote attacker gains an administrator account, they can exploit it to launch a denial-of-service (DoS) attack. The issue is fixed in QTS 5.2.6.3195 build 20250715 and later and QuTS hero h5.2.6.3195 build 20250715 and later.

CVE-2025-52853
Medium

A NULL pointer dereference vulnerability affects several QNAP operating system versions. If a remote attacker gains an administrator account, they can exploit it to launch a denial-of-service (DoS) attack. The issue is fixed in QTS 5.2.6.3195 build 20250715 and later and QuTS hero h5.2.6.3195 build 20250715 and later.

CVE-2025-52654
Medium

HCL MyXalytics v6.6 is affected by an HTML Injection. This issue occurs when untrusted input is included in the output without proper handling, potentially allowing unauthorized content injection and manipulation.

CVE-2025-52433
Medium

A NULL pointer dereference vulnerability affects several QNAP operating system versions. If a remote attacker gains an administrator account, they can exploit it to launch a denial-of-service (DoS) attack. The issue is fixed in QTS 5.2.6.3195 build 20250715 and later and QuTS hero h5.2.6.3195 build 20250715 and later.

CVE-2025-52432
Medium

A NULL pointer dereference vulnerability affects several QNAP operating system versions. If a remote attacker gains an administrator account, they can exploit it to launch a denial-of-service (DoS) attack. The issue is fixed in QTS 5.2.6.3195 build 20250715 and later, QuTS hero h5.2.6.3195 build 20250715 and later, and QuTS hero h5.3.0.3192 build 20250716 and later.

CVE-2025-52429
Medium

A use of externally-controlled format string vulnerability has been reported in several QNAP operating system versions. If a remote attacker gains an administrator account, they can exploit it to obtain secret data or modify memory.

CVE-2025-52428
Medium

A NULL pointer dereference vulnerability affects several QNAP operating system versions. If a remote attacker gains an administrator account, they can exploit it to launch a denial-of-service (DoS) attack. The issue is fixed in QTS 5.2.6.3195 build 20250715 and later.

CVE-2025-52427
Medium

A NULL pointer dereference vulnerability affects several QNAP operating system versions. A remote attacker who gains an administrator account can exploit it to launch a denial-of-service (DoS) attack.

CVE-2025-52424
Medium

A NULL pointer dereference vulnerability affects several QNAP operating system versions. A remote attacker who gains an administrator account can exploit it to launch a denial-of-service (DoS) attack.

CVE-2025-48730
Medium

A use of externally-controlled format string vulnerability has been reported to affect several QNAP operating system versions. A remote attacker with an administrator account can exploit it to obtain secret data or modify memory.

CVE-2025-48729
Medium

A NULL pointer dereference vulnerability affects several QNAP operating system versions. A remote attacker who gains an administrator account can exploit it to launch a denial-of-service (DoS) attack.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS