by Kastro
Paper/Archive/CVE-2025-66276

CVE-2025-66276

QNAP Systems Inc. QTS — QTS

EPSS 0.3%CVSS 9.8
critical.is priorityof 100
34
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 21.6.216 × 204.3No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

QuTS hero is not affected. We have already fixed the vulnerability in the following version: QTS 5.2.7.3256 build 20250913 and later

Affected

ProductAffectedFixed inSource
QTS5.2.0 – < 5.2.7.3256 build 202509135.2.7.3256 build 20250913CNA
QuTS herosee advisory?CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
qnap (CNA)9.2CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refqnap.com/en/security-advisory/qsa-25-56