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CVE-2025-53594

Qfinder Pro, Qsync, QVPN

A path traversal vulnerability has been reported to affect several product versions. If a local attacker gains a user 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 following versions: Qfinder Pro Mac 7.13.0 and later Qsync for Mac 5.1.5 and later QVPN Device Client for Mac 2.2.8 and later

CVSS 4.0 · 4.4 Medium EPSS < 1% KEV · Not listed
Vendors
Apple Qnap
Products
Macos Qfinder Pro Qsync and 1 more
CVE-2025-54170

Qsync Central

An out-of-bounds read vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to obtain secret data. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

CVSS 4.0 · 4.9 Medium EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qsync Central Qsync Central
CVE-2025-57708

Qsync Central

An allocation of resources without limits or throttling vulnerability has been reported to affect Qsync Central. 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 version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

CVSS 4.0 · 2.3 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qsync Central Qsync Central
CVE-2025-57709

Qsync Central

A buffer overflow vulnerability has been reported to affect Qsync Central. 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 version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

CVSS 4.0 · 1.3 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qsync Central Qsync Central
CVE-2025-57710

Qsync Central

An allocation of resources without limits or throttling vulnerability has been reported to affect Qsync Central. 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 version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

CVSS 4.0 · 3.6 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qsync Central Qsync Central
CVE-2025-57711

Qsync Central

An allocation of resources without limits or throttling vulnerability has been reported to affect Qsync Central. 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 version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

CVSS 4.0 · 3.6 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qsync Central Qsync Central
CVE-2025-58467

Qsync Central

A relative path traversal vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user 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 following version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

CVSS 4.0 · 1.3 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qsync Central Qsync Central
CVE-2025-58470

Qsync Central

A path traversal vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user 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 following version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

CVSS 4.0 · 1.3 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qsync Central Qsync Central
CVE-2025-58471

Qsync Central

An allocation of resources without limits or throttling vulnerability has been reported to affect Qsync Central. 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 version: Qsync Central 5.2.0.1 ( 2025/12/21 ) and later

CVSS 4.0 · 1.2 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qsync Central Qsync Central
CVE-2025-58472

Qsync Central

A NULL pointer dereference vulnerability has been reported to affect Qsync Central. 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 version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

CVSS 4.0 · 1.2 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qsync Central Qsync Central
CVE-2025-68406

Qsync Central

A path traversal vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user 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 following version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

CVSS 4.0 · 1.3 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qsync Central Qsync Central
CVE-2025-52869

Qsync Central

A buffer overflow vulnerability has been reported to affect Qsync Central. 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 version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

CVSS 4.0 · 0.6 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qsync Central Qsync Central
CVE-2025-52870

Qsync Central

A buffer overflow vulnerability has been reported to affect Qsync Central. 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 version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

CVSS 4.0 · 0.6 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qsync Central Qsync Central
CVE-2025-53598

Qsync Central

A NULL pointer dereference 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. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

CVSS 4.0 · 0.6 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qsync Central Qsync Central
CVE-2025-54146

Qsync Central

A NULL pointer dereference 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. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

CVSS 4.0 · 1.3 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qsync Central Qsync Central
CVE-2025-54147

Qsync Central

A NULL pointer dereference 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. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

CVSS 4.0 · 1.3 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qsync Central Qsync Central
CVE-2025-54148

Qsync Central

A NULL pointer dereference 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. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

CVSS 4.0 · 1.3 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qsync Central Qsync Central
CVE-2025-54149

Qsync Central

An uncontrolled resource consumption vulnerability has been reported to affect Qsync Central. If a local attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

CVSS 4.0 · 4.9 Medium EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qsync Central Qsync Central
CVE-2025-54150

Qsync Central

An uncontrolled resource consumption vulnerability has been reported to affect Qsync Central. If a local attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

CVSS 4.0 · 4.9 Medium EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qsync Central Qsync Central
CVE-2025-54151

Qsync Central

An uncontrolled resource consumption vulnerability has been reported to affect Qsync Central. If a local attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

CVSS 4.0 · 4.9 Medium EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qsync Central Qsync Central