CVE-2023-23372

mediumpriority · track · 24EPSS 0.005 · 39 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.45% (39th) EPSS

CVSS 6.1 · medium

Is it mine?

59 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

A cross-site scripting (XSS) vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to inject malicious code via a network. We have already fixed the vulnerability in the following versions: QTS 5.0.1.2425 build 20230609 and later QTS 5.1.0.2444 build 20230629 and later QTS 4.5.4.2467 build 20230718 and later QuTS hero h5.1.0.2424 build 20230609 and later QuTS hero h5.0.1.2515 build 20230907 and later QuTS hero h4.5.4.2476 build 20230728 and later

cvss

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

6.5

010

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

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 2.7

v3.16.1mediumAV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · FSTEC (BDU) RU

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:Nsecondary · ENISA EU

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:Nsecondary · security@qnapsecurity.com.twexploitability 2.8 · impact 3.6

v3.15.6mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimaryCWE-79US

affected products (59)

Products and version ranges known to be affected.

QNAP Systems Inc. QTS4.5.x → 4.5.4.2467 build 20230718enisa_euvdEU
QNAP Systems Inc. QTS5.0.x → 5.0.1.2425 build 20230609enisa_euvdEU
QNAP Systems Inc. QTS5.1.x → 5.1.0.2444 build 20230629enisa_euvdEU
QNAP Systems Inc. QuTS heroh4.5.x → h4.5.4.2476 build 20230728enisa_euvdEU
QNAP Systems Inc. QuTS heroh5.0.x → h5.0.1.2515 build 20230907enisa_euvdEU
QNAP Systems Inc. QuTS heroh5.1.x → h5.1.0.2424 build 20230609enisa_euvdEU
QNAP Systems, Inc. QTS≤ 5.0.1.2425 Build 20230609fstec_bduRU
QNAP Systems, Inc. QTS≤ 4.5.4.2467 build 20230718fstec_bduRU
QNAP Systems, Inc. QTS≤ 5.1.0.2444 Build 20230629fstec_bduRU
QNAP Systems, Inc. QuTS hero≤ h5.0.1.2515 build 20230907fstec_bduRU
QNAP Systems, Inc. QuTS hero≤ h4.5.4.2476 build 20230728fstec_bduRU
QNAP Systems, Inc. QuTS hero≤ h5.1.0.2424 build 20230609fstec_bduRU
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:*:*:*:*:*:*:*:*

showing 20 of 59

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-3089QNAP NAS: Mehrere SchwachstellenDeutsch2023-12-10csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in QNAP NAS ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen oder Code 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 nvd cert_bund NVD CVE.org MITRE

published 2023-12-08modified 2026-06-17

related (53,021)

Related entries.

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+53016 more

references (4)

External citations — patches, advisories, analysis.

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