CVE-2016-5819: Moxa Oncell g3100v2 Firmware

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

Moxa G3100V2 Series, editions prior to Version 2.8, and OnCell G3111/G3151/G3211/G3251 Series, editions prior to Version 1.7 allows a reflected cross-site scripting attack which may allow an attacker to execute arbitrary script code in the user’s browser within the trust relationship between their browser and the server.

Affected products

• Moxa Oncell g3100v2 Firmware: before 2.8 (fixed in 2.8)
• Moxa Oncell g3111 Firmware: before 1.7 (fixed in 1.7)
• Moxa Oncell g3151 Firmware: before 1.7 (fixed in 1.7)
• Moxa Oncell g3211 Firmware: before 1.7 (fixed in 1.7)
• Moxa Oncell g3251 Firmware: before 1.7 (fixed in 1.7)

Published 2019-03-21. Last modified 2026-06-17.