CVE-2024-4640: Moxa Oncell g3470a-Lte-Eu-T Firmware

High severity, CVSS 8.2. EPSS: 0.4% chance of exploitation in the next 30 days.

OnCell G3470A-LTE Series firmware versions v1.7.7 and prior have been identified as vulnerable due to missing bounds checking on buffer operations. An attacker could write past the boundaries of allocated buffer regions in memory, causing a program crash.

Affected products

• Moxa Oncell g3470a-Lte-Eu-T Firmware: up to and including 1.7.7
• Moxa Oncell g3470a-Lte-Eu Firmware: up to and including 1.7.7
• Moxa Oncell g3470a-Lte-Us-T Firmware: up to and including 1.7.7
• Moxa Oncell g3470a-Lte-Us Firmware: up to and including 1.7.7

Published 2024-06-25. Last modified 2026-06-17.