NULL Pointer Dereference Vulnerability in QNAP Operating Systems

CVE-2025-47214

What is CVE-2025-47214?

A NULL pointer dereference vulnerability has been identified in multiple versions of the QNAP operating system. This flaw allows a remote attacker with administrative access to exploit the vulnerability, potentially leading to a denial-of-service (DoS) attack by leveraging the system's instability. QNAP has issued a security advisory and released critical updates in QTS versions 5.2.6.3195 and later to mitigate this risk.

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