Trailer Power Line Communications vulnerability
Priority LOW 20CWE-201Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-201.
Summary
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.
Why it matters now
EPSS 0.00465 40th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Multiple Vendors All trailer power line communications are affected. | Trailer Power Line Communications | All trailer power line communications are affected. | — | No fix listed | CNA |
- Trailer Power Line Communications VendorMultiple Vendors All trailer power line communications are affected. Affected All trailer power line communications are affected. Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-14514
- 2026-10-03 Alias added: GHSA-vgfw-78jh-267r
References
Sources
- CVE-2020-14514 · CVE Program
- CVE-2020-14514 · NVD
- FIRST EPSS
- GHSA-vgfw-78jh-267r · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences