CVE-2020-12117

low-risk
Published 2020-05-01

Moxa Service in Moxa NPort 5150A firmware version 1.5 and earlier allows attackers to obtain sensitive configuration values via a crafted packet to UDP port 4800. NOTE: Moxa Service is an unauthenticated service that runs upon a first-time installation but can be disabled without ill effect.

Do I need to act?

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0.12% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Nport 5100A Firmware

Affected Vendors

Moxa

References (4)

Third Party Advisory https://blog.scadafence.com/technical-blog-cve-2020-12117-industrial-iot-insecur...
Patch https://www.moxa.com/en/support/support/security-advisory/nport-5100a-series-ser...
Third Party Advisory https://blog.scadafence.com/technical-blog-cve-2020-12117-industrial-iot-insecur...
Patch https://www.moxa.com/en/support/support/security-advisory/nport-5100a-series-ser...
26
/ 100
low-risk
Severity 21/34 · High
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal