CVE-2022-2043
highpriority · track · 30EPSS 0.009 · 58 %ileEURUUSEPSS · scored 2026-10-27
MOXA NPort 5110: Firmware Versions 2.10 is vulnerable to an out-of-bounds write that can cause the device to become unresponsive.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
No vendor fix yet; a mitigation is available.
- MitigationNPort 5110cisa_csaf_ot
MOXA recommends contacting Technical Support for the security patch.
https://www.moxa.com/en/support
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (5)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- ICSA-22-207-04MOXA NPort 51102022-07-26icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could allow an attacker to change memory values and/or cause the device to become unresponsive.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2022-2043/cnnvd
- https://us-cert.cisa.gov/ics/advisories/icsa-22-207-04cnnvd
- https://www.auscert.org.au/bulletins/ESB-2022.3667cnnvd
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-207-04cnnvd
- https://www.moxa.com/enPatchcnnvd
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-207-04enisa_euvd
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-207-04Third Party AdvisoryUS Government Resourcenvd
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