CVE-2020-14514: Nmfc Power Line Communications

Medium severity, CVSS 4.3. EPSS: 0.5% chance of exploitation in the next 30 days.

All trailer Power Line Communications are affected. PLC bus traffic can be sniffed reliably via an active antenna up to 6 feet away. Further distances are also possible, subject to environmental conditions and receiver improvements.

Affected products

• Nmfc Power Line Communications: any version

Published 2020-09-01. Last modified 2026-06-17.