High [CVE-2025-9110] QTS: exposure of sensitive system information to an unauthorized control sphere vulnerability has been reported to affect several…
This high-severity QNAP advisory covers CVE-2025-9110 affecting QTS 5.2.x, QuTS hero h5.2.x, QuTS hero h5.3.x.
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Summary
An exposure of sensitive system information to an unauthorized control sphere vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to read application data.
We have already fixed the vulnerability in the following versions: QTS 5.2.8.3332 build 20251128 and later
QuTS hero h5.2.8.3321 build 20251117 and later QuTS hero h5.3.1.3250 build 20250912 and later
Affected products named by the advisory: QTS 5.2.x; QuTS hero h5.2.x; QuTS hero h5.3.x.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.
Official advisory · high-confidence parse· fetched 15 days ago·verify at source
- QTS 5.2.8.3332 build 20251128 and later
- QuTS hero h5.2.8.3321 build 20251117 and later
- QuTS hero h5.3.1.3250 build 20250912 and later
- QTS 5.2.x
Official advisory · high-confidence parse· fetched 15 days ago·verify at source
Mitigation checklist
- Update the affected QNAP app / operating system to a fixed release: QTS 5.2.8.3332 build 20251128 and later, QuTS hero h5.2.8.3321 build 20251117 and later, QuTS hero h5.3.1.3250 build 20250912 and later, QTS 5.2.x.
Official advisory · high-confidence parse· fetched 15 days ago·verify at source
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