CVE-2023-50358

criticalpriority · track · 5EPSS 0.135 · 96 %ileDEEURUUS

grimoire priorityP1 · Urgent

Exploitable?

—

no known exploitation

Likely / severe?

13.5% (96th) EPSS

CVSS 9.8 · critical

Is it mine?

34 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

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 5.1.5.2645 build 20240116 and later QTS 4.5.4.2627 build 20231225 and later QTS 4.3.6.2665 build 20240131 and later QTS 4.3.4.2675 build 20240131 and later QTS 4.3.3.2644 build 20240131 and later QTS 4.2.6 build 20240131 and later QuTS hero h5.1.5.2647 build 20240118 and later QuTS hero h4.5.4.2626 build 20231225 and later QuTScloud c5.1.5.2651 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⚠ sources disagree · medium–critical · 5.8–9.8

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

v3.15.8mediumCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:Lsecondary · ENISA EU

v3.15.8mediumCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:Lsecondary · security@qnapsecurity.com.twexploitability 1.6 · impact 3.7

v3.15.8mediumCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L/E:Hsecondary · CVSS-BT (t0sche)

ssvc

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

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-78USCWE-78US

affected products (34)

Products and version ranges known to be affected.

QNAP Systems Inc. QTS4.2.x → 4.2.6 build 20240131enisa_euvdEU
QNAP Systems Inc. QTS4.3.4 → 4.3.4.2675 build 20240131enisa_euvdEU
QNAP Systems Inc. QTS4.3.6, 4.3.5 → 4.3.6.2665 build 20240131enisa_euvdEU
QNAP Systems Inc. QTS4.3.x → 4.3.3.2644 build 20240131enisa_euvdEU
QNAP Systems Inc. QTS4.5.x, 4.4.x → 4.5.4.2627 build 20231225enisa_euvdEU
QNAP Systems Inc. QTS5.x → 5.1.5.2645 build 20240116enisa_euvdEU
QNAP Systems Inc. QuTS heroh4.x → h4.5.4.2626 build 20231225enisa_euvdEU
QNAP Systems Inc. QuTS heroh5.x → h5.1.5.2647 build 20240118enisa_euvdEU
QNAP Systems Inc. QuTScloudc5.x → c5.1.5.2651enisa_euvdEU
QNAP Systems, Inc. QTS4.2.0 → 4.2.6 build 20240131fstec_bduRU
QNAP Systems, Inc. QTS4.3.0 → 4.3.3.2644 build 20240131fstec_bduRU
QNAP Systems, Inc. QTS4.3.4 → 4.3.4.2675 build 20240131fstec_bduRU
QNAP Systems, Inc. QTS4.3.5 → 4.3.6.2665 build 20240131fstec_bduRU
QNAP Systems, Inc. QTS4.4.0 → 4.5.4.2627 build 20231225fstec_bduRU
QNAP Systems, Inc. QTS5.0.0 → 5.1.5.2645 build 20240116fstec_bduRU
QNAP Systems, Inc. QTS5.0.1 → 5.1.5.2645 build 20240116fstec_bduRU
QNAP Systems, Inc. QTS5.1.0 → 5.1.5.2645 build 20240116fstec_bduRU
QNAP Systems, Inc. QuTS hero≤ h5.1.5.2647 build 20240118fstec_bduRU
QNAP Systems, Inc. QuTS heroh4.5.0 → h4.5.4.2626 build 20231225fstec_bduRU
QNAP Systems, Inc. QuTScloudc5.0 → c5.1.5.2651fstec_bduRU

showing 20 of 34

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2024-0353QNAP NAS: Mehrere Schwachstellen ermöglichen CodeausführungDeutsch2024-02-12csaf · cert_bundDE
Ein Angreifer aus dem lokalen Netzwerk kann mehrere Schwachstellen in QNAP NAS ausnutzen, um beliebigen Programmcode auszuführen.

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund NVD CVE.org MITRE

published 2024-02-13modified 2026-06-17

references (10)

External citations — patches, advisories, analysis.

scry

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