CVE-2016-5799: Moxa Oncell g3001 Firmware

Critical severity, CVSS 9.8. EPSS: 4% chance of exploitation in the next 30 days.

Moxa OnCell G3100V2 devices before 2.8 and G3111, G3151, G3211, and G3251 devices before 1.7 do not properly restrict authentication attempts, which makes it easier for remote attackers to obtain access via a brute-force attack.

Affected products

• Moxa Oncell g3001 Firmware: up to and including 1.6
• Moxa Oncell g3100v2 Firmware: up to and including 2.7

Published 2016-08-24. Last modified 2026-06-17.