CVE-2025-53411 File Station 5

Low 1.2 Published Updated

Remote attackers with admin access can cause denial of service in QNAP File Station 5 by exhausting resources.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-53411?

CVE-2025-53411 is a low-severity denial of service vulnerability in Qnap File Station, published on 7 Nov 2025. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

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

Weakness: CWE-770

Which versions are affected by CVE-2025-53411?

It affects 1 product.

Products include Qnap File Station.

How do I fix CVE-2025-53411?

No fix has been published for CVE-2025-53411 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2025-53411 being exploited?

There is no known exploitation of CVE-2025-53411 in the wild and no public exploit code.

All Qnap File Station vulnerabilities

Sources

Also known as GHSA-4735-r254-hcj8.

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