CVE-2022-37418: Hyundai Firmware

Medium severity, CVSS 6.4. EPSS: 1% chance of exploitation in the next 30 days.

The Remote Keyless Entry (RKE) receiving unit on certain Nissan, Kia, and Hyundai vehicles through 2017 allows remote attackers to perform unlock operations and force a resynchronization after capturing two consecutive valid key fob signals over the radio, aka a RollBack attack. The attacker retains the ability to unlock indefinitely.

Affected products

  • Hyundai Hyundai Firmware: up to and including 2017
  • Kia Kia Firmware: up to and including 2017
  • Nissan Nissan Firmware: up to and including 2017

Published 2022-08-24. Last modified 2026-06-17.