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Critical 9.8Published Jun 10, 2026
CVE-2025-66276QuTS hero is not affected.
Updated under an hour ago ()
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It affects qnap qts. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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QuTS hero is not affected. We have already fixed the vulnerability in the following version: QTS 5.2.7.3256 build 20250913 and later
- CVSS
- 9.8 CRITICAL (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jul 23, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
qnap qts qnap:qts | from 4.3.0 before 5.2.7.3256 | NVD |
References
- https://www.qnap.com/en/security-advisory/qsa-25-56vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.