CVE-2020-12117
MEDIUMMoxa NPort 5100A Firmware < 1.5 - Unauthenticated Sensitive Information Exposure via UDP Port 4800
Title source: llmDescription
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.
References (2)
Core 2
Core References
Patch, Vendor Advisory x_refsource_confirm
https://www.moxa.com/en/support/support/security-advisory/nport-5100a-series-serial-device-servers-vulnerability
Third Party Advisory x_refsource_misc
https://blog.scadafence.com/technical-blog-cve-2020-12117-industrial-iot-insecure-default-configurations
Scores
CVSS v3
5.3
EPSS
0.0012
EPSS Percentile
29.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Details
CWE
CWE-306
Status
published
Products (1)
moxa/nport_5100a_firmware
< 1.5
Published
May 01, 2020
Tracked Since
Feb 18, 2026