Vulnerability in Multiple Vendors All Trailer Power Line Communications Are Affected.
CVE-2020-14514
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.
EPSS: 0.005 (37.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Multiple Vendors All Trailer Power Line Communications Are Affected. — versions All trailer power line communications are affected.
- Nmfc Power_line_communications
Weakness classification (CWE)
Public proof-of-concept exploits
References
- ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-14514?
- CVE-2020-14514 is a medium-severity vulnerability in Multiple Vendors All Trailer Power Line Communications Are Affected., classified under Insertion of Sensitive Information into Sent Data. CVSS score: 4.3/10. Published 2020-09-01.
- How severe is CVE-2020-14514?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2020-14514 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.