Denial of Service Vulnerability in File Station 5 by QNAP

CVE-2026-24721

What is CVE-2026-24721?

A vulnerability has been identified in File Station 5 that allows a remote attacker, possessing a user account, to invoke a NULL pointer dereference. This could potentially be exploited to launch a denial-of-service (DoS) attack, leading to service disruption. To mitigate this issue, users are encouraged to upgrade to File Station 5 version 5.5.6.5243 or later, where the vulnerability has been addressed.

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