CVE-2023-29389

6.8 mediumEPSS 0.7%

Medium (6.8) in toyota rav4 firmware. EPSS 0.7% chance of exploitation in the next 30 days.

Toyota RAV4 2021 vehicles automatically trust messages from other ECUs on a CAN bus, which allows physically proximate attackers to drive a vehicle by accessing the control CAN bus after pulling the bumper away and reaching the headlight connector, and then sending forged "Key is validated" messages via CAN Injection, as exploited in the wild in (for example) July 2022.

Severity

CVSS 3.1

6.8 medium

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 51% of CVEs (scores of 2026-10-31)
CWE: CWE-74
Published: 2023-04-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

toyota:rav4_firmware

References

https://kentindell.github.io/2023/04/03/can-injection/
https://news.ycombinator.com/item?id=35452963
https://kentindell.github.io/2023/04/03/can-injection/
https://news.ycombinator.com/item?id=35452963

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