CVE-2018-5453: Moxa Oncell g3110-Hspa-T Firmware

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

An Improper Handling of Length Parameter Inconsistency issue was discovered in Moxa OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior. An attacker may be able to edit the element of an HTTP request, causing the device to become unavailable.

Affected products

• Moxa Oncell g3110-Hspa-T Firmware: up to and including 1.4
• Moxa Oncell g3110-Hspa Firmware: up to and including 1.4
• Moxa Oncell g3150-Hspa-T Firmware: up to and including 1.4
• Moxa Oncell g3150-Hspa Firmware: up to and including 1.4

Published 2018-03-05. Last modified 2026-06-17.