CVE-2021-46145: Honda Civic 2012

Medium severity, CVSS 5.3. EPSS: 3.4% chance of exploitation in the next 30 days.

The keyfob subsystem in Honda Civic 2012 vehicles allows a replay attack for unlocking. This is related to a non-expiring rolling code and counter resynchronization.

Affected products

• Honda Civic 2012: affected versions not specified

Published 2022-01-06. Last modified 2026-06-17.