Trailer Power Line Communications (ICSA-20-219-01)

CISA has published an advisory on an exposure of sensitive information through sent data vulnerability in Trailer Power Line Communications, all of which are affected. Research indicates it is possible to read PLC signals using active antennas reliably at 6 feet and up to 8 feet away, subject to environmental conditions.  No current mitigations have been developed alongside this research. The goal of CISA’s advisory is to bring awareness of the issue. CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. Read the advisory at CISA.