CVE-2025-52865

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

The product dereferences a pointer that it expects to be valid but is NULL.

Potential Mitigations

References

• https://www.qnap.com/en/security-advisory/qsa-25-38