CVE record · CVE-2023-23355

QTS, QuTS hero, QuTScloud, QVP (QVR Pro appliances), QVR

CVSS 6.6 MediumEPSS 0.012 · 68th percentile

Published by the CVE Program (CNA: qnap) at 29 Mar 2023, 04:02 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
QNAP Systems Inc.	QTS	affected 5.0.* to before 5.0.1.2346 build 20230322 custom affected 4.5.* to before 4.5.4.2374 build 20230416 custom Other versions: unaffected
QNAP Systems Inc.	QuTS hero	affected h5.0.* to before h5.0.1.2348 build 20230324 custom affected h4.5.* to before h4.5.4.2374 build 20230417 custom Other versions: unaffected
QNAP Systems Inc.	QuTScloud	affected c5.0.1 to before c5.0.1.2374 custom Other versions: unaffected
QNAP Systems Inc.	QES	unaffected 2.2.0 Other versions: unaffected

Identifiers: CVE-2023-23355
CNA: qnap
Weakness (CWE): CWE-77 · CWE-78
Tags: QNAP Systems Inc. QTS
QNAP Systems Inc. QuTS hero
QNAP Systems Inc. QuTScloud
QNAP Systems Inc. QES
Command injection
Published: 29 Mar 2023
Updated: 12 Feb 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.6	Medium	3.1	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L	CNA (qnap)

CISA KEV Not listed.
EPSS 0.012, the 68th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 29 Mar 2023. New records show when each source confirmed them.

Sources

References from the CNA

www.qnap.com/en/security-advisory/qsa-23-10

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.