CVE-2023-23368

criticalpriority · attend · 46EPSS 0.187 · 97 %ileDEEURUUS

grimoire priorityP1 · Urgent

Exploitable?

—

no known exploitation

Likely / severe?

18.7% (97th) EPSS

CVSS 9.8 · critical

Is it mine?

55 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

An OS command injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to execute commands via a network. We have already fixed the vulnerability in the following versions: QTS 5.0.1.2376 build 20230421 and later QTS 4.5.4.2374 build 20230416 and later QuTS hero h5.0.1.2376 build 20230421 and later QuTS hero h4.5.4.2374 build 20230417 and later QuTScloud c5.0.1.2374 and later

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19.8criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · security@qnapsecurity.com.twexploitability 3.9 · impact 5.9

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-78USCWE-78US

affected products (55)

Products and version ranges known to be affected.

QNAP Systems Inc. QTS4.5.x → 4.5.4.2374 build 20230416enisa_euvdEU
QNAP Systems Inc. QTS5.0.x → 5.0.1.2376 build 20230421enisa_euvdEU
QNAP Systems Inc. QuTS heroh4.5.x → h4.5.4.2374 build 20230417enisa_euvdEU
QNAP Systems Inc. QuTS heroh5.0.x → h5.0.1.2376 build 20230421enisa_euvdEU
QNAP Systems Inc. QuTScloudc5.x.x → c5.0.1.2374enisa_euvdEU
QNAP Systems, Inc. QTS≤ 4.5.4.2374 build 20230416fstec_bduRU
QNAP Systems, Inc. QTS≤ 5.0.1.2376 build 20230421fstec_bduRU
QNAP Systems, Inc. QuTS hero≤ h5.0.1.2376 build 20230421fstec_bduRU
QNAP Systems, Inc. QuTS hero≤ h4.5.4.2374 build 20230417fstec_bduRU
QNAP Systems, Inc. QuTScloud≤ c5.0.1.2374fstec_bduRU
qnap qts= 4.5.4nvdUScpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
qnap qts= 4.5.4.1715nvdUScpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
qnap qts= 4.5.4.1723nvdUScpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
qnap qts= 4.5.4.1741nvdUScpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
qnap qts= 4.5.4.1787nvdUScpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
qnap qts= 4.5.4.1800nvdUScpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
qnap qts= 4.5.4.1892nvdUScpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
qnap qts= 4.5.4.1931nvdUScpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
qnap qts= 4.5.4.2012nvdUScpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
qnap qts= 4.5.4.2117nvdUScpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*

showing 20 of 55

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-2829QNAP NAS: Mehrere SchwachstellenDeutsch2023-11-05csaf · cert_bundDE
Ein entfernter Angreifer kann mehrere Schwachstellen in QNAP NAS ausnutzen, um beliebigen Code auszuführen oder vertrauliche Informationen offenzulegen.

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd cert_bund NVD CVE.org MITRE

published 2023-11-03modified 2026-06-17

references (4)

External citations — patches, advisories, analysis.

scry

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