Description
An issue was discovered in Moxa NPort 5110 versions prior to 2.6, NPort 5130/5150 Series versions prior to 3.6, NPort 5200 Series versions prior to 2.8, NPort 5400 Series versions prior to 3.11, NPort 5600 Series versions prior to 3.7, NPort 5100A Series & NPort P5150A versions prior to 1.3, NPort 5200A Series versions prior to 1.3, NPort 5150AI-M12 Series versions prior to 1.2, NPort 5250AI-M12 Series versions prior to 1.2, NPort 5450AI-M12 Series versions prior to 1.2, NPort 5600-8-DT Series versions prior to 2.4, NPort 5600-8-DTL Series versions prior to 2.4, NPort 6x50 Series versions prior to 1.13.11, NPort IA5450A versions prior to v1.4. An attacker can freely use brute force to determine parameters needed to bypass authentication.
References (2)
Core 2
Core References
Third Party Advisory, US Government Resource x_refsource_misc
https://ics-cert.us-cert.gov/advisories/ICSA-16-336-02
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/85965
Scores
CVSS v3
9.8
EPSS
0.0240
EPSS Percentile
82.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-264
CWE-307
Status
published
Products (12)
None/Moxa NPort
Moxa NPort
moxa/nport_5100_series_firmware
< 2.5
moxa/nport_5100a_series_firmware
< 1.2
moxa/nport_5200_series_firmware
< 2.7
moxa/nport_5200a_series_firmware
< 1.2
moxa/nport_5400_series_firmware
< 3.10
moxa/nport_5600-8-dtl_series_firmware
< 2.3
moxa/nport_5600_series_firmware
< 3.6
moxa/nport_5x50a1-m12_series_firmware
< 1.1
moxa/nport_6100_series_firmware
< 1.13
... and 2 more
Published
Feb 13, 2017
Tracked Since
Feb 18, 2026