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CVE-2025-66273

HIGH
8.6
CVSS 4.0
Description
A command injection 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 execute arbitrary commands. 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 h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3397 build 20260206 and later

Metadata

CVE ID
CVE-2025-66273
State
PUBLISHED
Assigner
qnap
Reserved
2025-11-26 09:25 UTC
Published
2026-06-10 03:04 UTC
Last updated
2026-06-11 03:55 UTC
Primary CWE
CWE-78
CWE-78
Vendor / Product
QNAP Systems Inc. / QTS
Sources
cve.org  ·  NVD

Severity & Metrics

8.6 HIGH CVSS 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
SSVC — CISA Coordinator
Exploitation
none
Automatable
no
Tech. Impact
total
Affected products (2)
VendorProductPlatformVersions
QNAP Systems Inc. QTS — 5.2.0 < 5.2.9.3410 build 20260214
QNAP Systems Inc. QuTS hero — h5.2.0 < h5.2.9.3410 build 20260214, h5.3.0 < h5.3.4.3500 build 20260520, ? < h6.0.0.3397 build 20260206
Weakness (CWE)
CWESourceDescription
CWE-78 cna CWE-78
CVSS scores (1)
ScoreSeverityVersionSourceVector
8.6 HIGH 4.0 cna CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
References (1)
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