Description
An issue was discovered on Moxa MGate MB3170 and MB3270 devices before 4.1, MB3280 and MB3480 devices before 3.1, MB3660 devices before 2.3, and MB3180 devices before 2.1. A Buffer overflow in the built-in web server allows remote attackers to initiate DoS, and probably to execute arbitrary code (issue 1 of 2).
References (2)
Core 2
Core References
Third Party Advisory, US Government Resource x_refsource_misc
https://www.us-cert.gov/ics/advisories/icsa-20-056-01
Vendor Advisory x_refsource_confirm
https://www.moxa.com/en/support/support/security-advisory/mb3710-3180-3270-3280-3480-3660-vulnerabilities
Scores
CVSS v3
9.8
EPSS
0.0909
EPSS Percentile
92.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-120
Status
published
Products (6)
moxa/mb3170_firmware
< 4.0
moxa/mb3180_firmware
< 2.0
moxa/mb3270_firmware
< 4.0
moxa/mb3280_firmware
< 3.0
moxa/mb3480_firmware
< 3.0
moxa/mb3660_firmware
< 2.2
Published
Mar 11, 2020
Tracked Since
Feb 18, 2026