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.
https://us-cert.cisa.gov/ics/advisories/icsa-20-219-01
Source: Mitre, NVD
Published: 2020-09-01
Updated: 2026-06-17
Base Score: 3.3
Vector: CVSS2#AV:A/AC:L/Au:N/C:P/I:N/A:N
Severity: Low
Base Score: 4.3
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Severity: Medium
EPSS: 0.00057