CVE-2020-13858: Mofinetwork MOFI4500-4gxelte Firmware

Critical severity, CVSS 9.8. EPSS: 1.4% chance of exploitation in the next 30 days.

An issue was discovered on Mofi Network MOFI4500-4GXeLTE 3.6.1-std and 4.0.8-std devices. They contain two undocumented administrator accounts. The sftp and mofidev accounts are defined in /etc/passwd and the password is not unique across installations.

Affected products

• Mofinetwork MOFI4500-4gxelte Firmware: version 3.6.1-std only; version 4.0.8-std only

Published 2021-02-01. Last modified 2026-06-17.