CVE-2025-54155 File Station 5
A remote administrator can exploit a resource allocation flaw in QNAP File Station 5 to cause a denial of service.
- 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-2025-54155?
CVE-2025-54155 is a low-severity denial of service vulnerability in Qnap File Station, published on 11 Feb 2026. 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-2025-54155?
It affects 1 product.
Products include Qnap File Station.
How do I fix CVE-2025-54155?
No fix has been published for CVE-2025-54155 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-2025-54155 being exploited?
There is no known exploitation of CVE-2025-54155 in the wild and no public exploit code.
Other vulnerabilities in Qnap File Station
Sources
Also known as GHSA-x6mf-6c4h-p75j.