{"id":"CVE-2022-25922","aliases":["EUVD-2022-30505","GHSA-6rhm-r8wq-wgm6"],"status":"published","title":"ICSA-22-063-01 Missing Authentication for Critical Function in Trailer Power Line Communications (PLC) J2497","description":"Power Line Communications PLC4TRUCKS J2497 trailer brake controllers implement diagnostic functions which can be invoked by replaying J2497 messages. There is no authentication or authorization for these functions.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01201,"percentile":0.68429,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306"],"published":"2022-03-07T15:28:22Z","modified":"2026-06-17T04:34:29Z","products":[{"vendor":"hegemonelectronics","product":"plc4trucks_firmware"},{"vendor":"power line communications","product":"plc4trucks"}],"references":[{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-063-01","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-25922"},{"url":"https://github.com/advisories/GHSA-6rhm-r8wq-wgm6"}],"sources":{"cve":[{"id":"CVE-2022-25922","title":"ICSA-22-063-01 Missing Authentication for Critical Function in Trailer Power Line Communications (PLC) J2497","description":"Power Line Communications PLC4TRUCKS J2497 trailer brake controllers implement diagnostic functions which can be invoked by replaying J2497 messages. There is no authentication or authorization for these functions.","status":"published","published":"2022-03-07T15:28:22Z","modified":"2025-04-16T16:43:59.855Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:34:28.707644Z"}],"euvd":[{"id":"EUVD-2022-30505","description":"Power Line Communications PLC4TRUCKS J2497 trailer brake controllers implement diagnostic functions which can be invoked by replaying J2497 messages. There is no authentication or authorization for these functions.","status":"published","published":"2022-03-07T15:28:22Z","modified":"2025-04-16T16:43:59Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T20:52:23.396616Z"}],"ghsa":[{"id":"GHSA-6rhm-r8wq-wgm6","title":"Power Line Communications PLC4TRUCKS J2497 trailer brake controllers implement diagnostic...","description":"Power Line Communications PLC4TRUCKS J2497 trailer brake controllers implement diagnostic functions which can be invoked by replaying J2497 messages. There is no authentication or authorization for these functions.","status":"published","published":"2022-03-11T00:02:04Z","modified":"2023-02-03T05:06:35Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:53:55.296222Z"}],"nvd":[{"id":"CVE-2022-25922","description":"Power Line Communications PLC4TRUCKS J2497 trailer brake controllers implement diagnostic functions which can be invoked by replaying J2497 messages. There is no authentication or authorization for these functions.","status":"published","published":"2022-03-10T17:47:27.927Z","modified":"2026-06-17T04:34:29.857Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:07:13.7085Z"}]}}