CVE-2025-62854 File Station 5
Authenticated remote attackers can cause a denial of service in QNAP File Station 5 through uncontrolled resource consumption.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-62854?
CVE-2025-62854 is a low-severity denial of service vulnerability in Qnap File Station, published on 11 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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
Weakness: CWE-400
Which versions are affected by CVE-2025-62854?
It affects 1 product.
Products include Qnap File Station.
How do I fix CVE-2025-62854?
No fix has been published for CVE-2025-62854 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-2025-62854 being exploited?
There is no known exploitation of CVE-2025-62854 in the wild and no public exploit code.
Other vulnerabilities in Qnap File Station
Sources
Also known as GHSA-p94w-qfcw-pq69.