CVE-2022-25922: Hegemonelectronics PLC4TRUCKS Firmware

Critical severity, CVSS 9.1. EPSS: 1.2% chance of exploitation in the next 30 days.

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.

Affected products

Published 2022-03-10. Last modified 2026-06-17.