{"id":"CVE-2020-14514","aliases":["EUVD-2020-6650","GHSA-vgfw-78jh-267r"],"status":"published","title":"Trailer Power Line Communications vulnerability","description":"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":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00465,"percentile":0.40519,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-201"],"published":"2020-09-01T14:00:45Z","modified":"2026-06-17T02:54:54Z","products":[{"vendor":"multiple vendors all trailer power line communications are affected.","product":"trailer power line communications"},{"vendor":"nmfc","product":"power_line_communications"}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-20-219-01","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-14514"},{"url":"https://github.com/advisories/GHSA-vgfw-78jh-267r"}],"sources":{"cve":[{"id":"CVE-2020-14514","title":"Trailer Power Line Communications vulnerability","description":"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.","status":"published","published":"2020-09-01T14:00:45Z","modified":"2024-08-04T12:46:34.636Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-201"],"updated_at":"2026-11-02T14:35:46.476719Z"}],"euvd":[{"id":"EUVD-2020-6650","description":"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.","status":"published","published":"2020-09-01T14:00:45Z","modified":"2024-08-04T12:46:34Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T03:07:34.099541Z"}],"ghsa":[{"id":"GHSA-vgfw-78jh-267r","title":"All trailer Power Line Communications are affected. PLC bus traffic can be sniffed reliably via...","description":"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.","status":"published","published":"2022-05-24T17:27:04Z","modified":"2023-01-29T05:03:55Z","updated_at":"2026-11-02T14:45:25.585599Z"}],"nvd":[{"id":"CVE-2020-14514","description":"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.","status":"published","published":"2020-09-01T14:15:12.067Z","modified":"2026-06-17T02:54:54.397Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.3,"vector":"AV:A/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-201"],"updated_at":"2026-11-02T14:06:13.600965Z"}]}}