Medium 6.6Published Dec 15, 2025

CVE-2025-62847QTS, QuTS hero

Updated under an hour ago (Oct 27, 2026, 1:50 AM ET)

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It affects QNAP Systems Inc. QTS and 3 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for QNAP Systems Inc. QTS

Exploited in the last 30 days

An improper neutralization of argument delimiters in a command vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to alter execution logic. We have already fixed the vulnerability in the following versions: QTS 5.2.7.3297 build 20251024 and later QuTS hero h5.2.7.3297 build 20251024 and later QuTS hero h5.3.1.3292 build 20251024 and later

CVSS: 6.6 MEDIUM (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U
Weakness (CWE): CWE-88
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: qnap
NVD analysis: Analyzed
Record last updated: Mar 18, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

QNAP Systems Inc. QTS qnap_systems:qts (from the name)	from 5.2.x before 5.2.7.3297 build 20251024	CNA record
QNAP Systems Inc. QuTS hero qnap_systems:quts_hero (from the name)	from h5.2.x before h5.2.7.3297 build 20251024; from h5.3.x before h5.3.1.3292 build 20251024	CNA record
qnap qts qnap:qts	5.2.0.2737; 5.2.0.2744; 5.2.0.2782; 5.2.0.2802; 5.2.0.2823; 5.2.0.2851; 5.2.0.2860; 5.2.1.2930; and 9 more ranges	NVD
qnap quts_hero qnap:quts_hero	h5.2.0.2737; h5.2.0.2782; h5.2.0.2789; h5.2.0.2802; h5.2.0.2823; h5.2.0.2851; h5.2.0.2860; h5.2.1.2929; and 12 more ranges	NVD

References

References

https://www.qnap.com/en/security-advisory/qsa-25-45	vendor-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.