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CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2025-66281

QTS, QuTS hero

Description

A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following versions: QTS 5.2.9.3410 build 20260214 and later QuTS hero h5.2.9.3410 build 20260214 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3397 build 20260206 and later

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

QNAP Systems Inc. QTS

Default version status: unaffected

  • 5.2.0 to < 5.2.9.3410 build 20260214affected

QNAP Systems Inc. QuTS hero

Default version status: unaffected

  • h5.2.0 to < h5.2.9.3410 build 20260214affected
  • h5.3.0 to < h5.3.4.3500 build 20260520affected
  • ? to < h6.0.0.3397 build 20260206affected

References