CVE-2023-23362

highpriority · track · 36EPSS 0.016 · 76 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.60% (76th) EPSS

CVSS 8.8 · high

Is it mine?

15 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

An OS command injection vulnerability has been reported to affect QNAP operating systems. If exploited, the vulnerability allows remote authenticated users to execute commands via susceptible QNAP devices. 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.

8.8

010

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

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 5.9

v3.18.8highAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · security@qnapsecurity.com.twexploitability 2.8 · impact 5.9

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:L/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: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-78USprimaryCWE-78US

affected products (15)

Products and version ranges known to be affected.

QNAP Systems Inc. QTS4.5.* → 4.5.4.2374 build 20230416enisa_euvdEU
QNAP Systems Inc. QTS5.0.* → 5.0.1.2376 build 20230421enisa_euvdEU
QNAP Systems Inc. QuTS heroh4.5.* → h4.5.4.2374 build 20230417enisa_euvdEU
QNAP Systems Inc. QuTS heroh5.0.* → h5.0.1.2376 build 20230421enisa_euvdEU
QNAP Systems Inc. QuTScloudc5.0.1 → c5.0.1.2374enisa_euvdEU
QNAP Systems, Inc. QTS≤ 5.0.1.2376 build 20230421fstec_bduRU
QNAP Systems, Inc. QTS≤ 4.5.4.2374 build 20230416fstec_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 qts4.5.4 → 4.5.4.2374nvdUScpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
qnap qts5.0.1 → 5.0.1.2376nvdUScpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
qnap quts heroh4.5.4 → h4.5.4.2374nvdUScpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:*
qnap quts heroh5.0.1 → h5.0.1.2376nvdUScpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:*
qnap qutscloudc5.0.1 → c5.0.1.2374nvdUScpe:2.3:o:qnap:qutscloud:*:*:*:*:*:*:*:*

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 NVD CVE.org MITRE

published 2023-09-22modified 2026-06-17

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references (4)

External citations — patches, advisories, analysis.

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