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CVE-2025-66277

QTS, QuTS hero

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.2.8.3350 build 20251216, h5.3.2.3354 build 20251225, h5.2.8.3350 build 20251216
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total

Summary

A link following vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to traverse the file system to unintended locations. We have already fixed the vulnerability in the following versions: QTS 5.2.8.3350 build 20251216 and later QuTS hero h5.3.2.3354 build 20251225 and later QuTS hero h5.2.8.3350 build 20251216 and later

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: total

  3. Record last updated

Affected versions

  • QNAP Systems Inc. QTS

    From 5.2.x · fixed in 5.2.8.3350 build 20251216

  • QNAP Systems Inc. QuTS hero

    From h5.3.x · fixed in h5.3.2.3354 build 20251225; From h5.2.x · fixed in h5.2.8.3350 build 20251216

References 1

qnap.com