CVE-2025-53411: An allocation of resources without limits or throttling vulnerability has been reported to affect File Station 5. If a…

CVE-2025-53411 · Severity: medium · CVSS 4.9 · Published 2025-11-07

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

Technologies: QNAP File Station. Vendors: QNAP.

Quick answers

Is CVE-2025-53411 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-53411 being exploited in the wild.
How severe is CVE-2025-53411?
Medium severity, with a CVSS score of 4.9, published 7 November 2025.
Which products and versions are affected?
QNAP File Station. The advisory does not name versions.
Is there a fix for CVE-2025-53411?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-53411?
Check whether you run QNAP File Station. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • QNAP File Station

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