CVE-2020-14514

4.3 mediumEPSS 0.5%

Medium (4.3) in nmfc power line communications. 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.

Severity

CVSS 3.1

4.3 medium

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 40% of CVEs (scores of 2026-10-31)
CWE: CWE-201
Published: 2020-09-01
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

nmfc:power_line_communications

References

https://us-cert.cisa.gov/ics/advisories/icsa-20-219-01
https://us-cert.cisa.gov/ics/advisories/icsa-20-219-01

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