CVE-2025-52865 File Station 5
Authenticated remote attackers can cause a denial of service via a NULL pointer dereference in QNAP File Station 5.
- 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-2025-52865?
CVE-2025-52865 is a low-severity vulnerability in Qnap File Station, published on 7 Nov 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A NULL pointer dereference 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 5.5.6.5018 and later
Weakness: CWE-476
Which versions are affected by CVE-2025-52865?
It affects 1 product.
Products include Qnap File Station.
How do I fix CVE-2025-52865?
No fix has been published for CVE-2025-52865 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-52865 being exploited?
There is no known exploitation of CVE-2025-52865 in the wild and no public exploit code.
Other vulnerabilities in Qnap File Station
Sources
Also known as GHSA-xxj3-2v78-2rpq.