CVE-2024-1220

highpriority · track · 30EPSS 0.007 · 51 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.66% (51st) EPSS

CVSS 7.5 · high

Is it mine?

10 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

A stack-based buffer overflow in the built-in web server in Moxa NPort W2150A/W2250A Series firmware version 2.3 and prior allows a remote attacker to exploit the vulnerability by sending crafted payload to the web service. Successful exploitation of the vulnerability could result in denial of service.

cvss

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

8.2

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–8.2

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.18.2highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Hsecondary · FSTEC (BDU) RU

v3.18.2highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Hsecondary · ENISA EU

v3.18.2highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Hsecondary · psirt@moxa.comexploitability 3.9 · impact 4.2

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-787USprimaryCWE-121USCWE-121US

affected products (10)

Products and version ranges known to be affected.

Moxa NPort <= 2.3all versionscert_bundDE
Moxa NPort≤ 2.3cert_bundDE
Moxa NPort W2150A/W2250A Series≤ 1.0 ≤2.3enisa_euvdEU
Moxa NPort W2150A/W2250A Seriesall versionsenisa_euvdEU
Moxa Inc. NPort W2150A≤ 2.3fstec_bduRU
Moxa Inc. NPort W2250A≤ 2.3fstec_bduRU
moxa nport w2150a firmware≤ 2.3nvdUScpe:2.3:o:moxa:nport_w2150a_firmware:*:*:*:*:*:*:*:*
moxa nport w2150a-t firmware≤ 2.3nvdUScpe:2.3:o:moxa:nport_w2150a-t_firmware:*:*:*:*:*:*:*:*
moxa nport w2250a firmware≤ 2.3nvdUScpe:2.3:o:moxa:nport_w2250a_firmware:*:*:*:*:*:*:*:*
moxa nport w2250a-t firmware≤ 2.3nvdUScpe:2.3:o:moxa:nport_w2250a-t_firmware:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2024-0554Moxa NPort: Schwachstelle ermöglicht Denial of ServiceDeutsch2024-03-05csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Moxa NPort ausnutzen, um einen Denial of Service Angriff durchzuführen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd NVD CVE.org MITRE

published 2024-03-06modified 2026-06-17

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+16124 more

references (4)

External citations — patches, advisories, analysis.

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