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CVE-2025-66274

QTS, QuTS hero

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.2.9.3410 build 20260214, h5.2.9.3410 build 20260214, h5.3.2.3354 build 20251225, h6.0.0.3397 build 20260206
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they 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 h5.3.2.3354 build 20251225 and later QuTS hero h6.0.0.3397 build 20260206 and later

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • QNAP Systems Inc. QTS

    From 5.2.0 · fixed in 5.2.9.3410 build 20260214

  • QNAP Systems Inc. QuTS hero

    From h5.2.0 · fixed in h5.2.9.3410 build 20260214; From h5.3.0 · fixed in h5.3.2.3354 build 20251225; fixed in h6.0.0.3397 build 20260206

References 1

qnap.com