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CVE-2025-66277

QTS, QuTS hero

A link following vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to traverse the file system to unintended locations. We have already fixed the vulnerability in the following versions: QTS 5.2.8.3350 build 20251216 and later QuTS hero h5.3.2.3354 build 20251225 and later QuTS hero h5.2.8.3350 build 20251216 and later

CVSS 4.0 · 9.2 Critical EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qts Quts Hero Qts and 1 more
CVE-2025-54155

File Station 5

An allocation of resources without limits or throttling vulnerability has been reported to affect File Station 5. 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: File Station 5 5.5.6.5018 and later

CVSS 4.0 · 3.6 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
File Station File Station 5
CVE-2025-54161

File Station 5

An allocation of resources without limits or throttling vulnerability has been reported to affect File Station 5. 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: File Station 5 5.5.6.5068 and later

CVSS 4.0 · 3.6 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
File Station File Station 5
CVE-2025-54162

File Station 5

A path traversal vulnerability has been reported to affect File Station 5. 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 following version: File Station 5 5.5.6.5068 and later

CVSS 4.0 · 4.8 Medium EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
File Station File Station 5
CVE-2025-54163

File Station 5

A NULL pointer dereference vulnerability has been reported to affect File Station 5. 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: File Station 5 5.5.6.5166 and later

CVSS 4.0 · 1.2 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
File Station File Station 5
CVE-2025-54169

File Station 5

An out-of-bounds read vulnerability has been reported to affect File Station 5. 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: File Station 5 5.5.6.5068 and later

CVSS 4.0 · 4.9 Medium EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
File Station File Station 5
CVE-2025-57707

File Station 5

An improper neutralization of directives in statically saved code ('Static Code Injection') vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to access restricted data / files. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5166 and later

CVSS 4.0 · 1.1 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
File Station File Station 5
CVE-2025-57713

File Station 5

A weak authentication vulnerability has been reported to affect File Station 5. The remote attackers can then exploit the vulnerability to gain sensitive information. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5166 and later

CVSS 4.0 · 1.3 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
File Station File Station 5
CVE-2025-62853

File Station 5

A path traversal vulnerability has been reported to affect File Station 5. 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: File Station 5 5.5.6.5166 and later

CVSS 4.0 · 5.2 Medium EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
File Station File Station 5
CVE-2025-62854

File Station 5

An uncontrolled resource consumption vulnerability has been reported to affect File Station 5. 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: File Station 5 5.5.6.5190 and later

CVSS 4.0 · 1.3 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
File Station File Station 5
CVE-2025-62855

File Station 5

A path traversal vulnerability has been reported to affect File Station 5. If a local 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 following version: File Station 5 5.5.6.5190 and later

CVSS 4.0 · 1.3 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
File Station File Station 5
CVE-2025-62856

File Station 5

A path traversal vulnerability has been reported to affect File Station 5. If a local 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 following version: File Station 5 5.5.6.5190 and later

CVSS 4.0 · 1.3 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
File Station File Station 5
CVE-2025-66278

File Station 5

A path traversal vulnerability has been reported to affect File Station 5. 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: File Station 5 5.5.6.5190 and later

CVSS 4.0 · 1.3 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
File Station File Station 5
CVE-2024-56807

Media Streaming add-on

An out-of-bounds read vulnerability has been reported to affect Media Streaming add-on. If an attacker gains local network access, they can then exploit the vulnerability to obtain secret data. We have already fixed the vulnerability in the following version: Media Streaming add-on 500.1.1.6 ( 2024/08/02 ) and later

CVSS 4.0 · 1.7 Low EPSS < 1% KEV · Not listed
Vendors
Qnap
Products
Media Streaming Add-on
CVE-2024-56808

Media Streaming add-on

A command injection vulnerability has been reported to affect Media Streaming add-on. If an attacker gains local network access who have also gained a user account, they can then exploit the vulnerability to execute arbitrary commands. We have already fixed the vulnerability in the following version: Media Streaming add-on 500.1.1.6 ( 2024/08/02 ) and later

CVSS 4.0 · 2 Low EPSS < 1% KEV · Not listed
Vendors
Qnap
Products
Media Streaming Add-on
CVE-2025-58466

QTS, QuTS hero

A use of uninitialized variable 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 denial of service conditions, or modify control flow in unexpected ways. We have already fixed the vulnerability in the following versions: QTS 5.2.8.3332 build 20251128 and later QuTS hero h5.2.8.3321 build 20251117 and later

CVSS 4.0 · 1.2 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qts Quts Hero Qts 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