What’s Vulnerable › Vulnerabilities

CVE-2022-27254

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-03-23 · updated 2026-06-17
• Weakness: CWE-294

Description

The remote keyless system on Honda Civic 2018 vehicles sends the same RF signal for each door-open request, which allows for a replay attack, a related issue to CVE-2019-20626.

Affected products

• Honda Civic 2018 Firmware: all versions

References

• https://drive.google.com/file/d/1MtmWfBs1r6Y3JN1HpbNsZqO1GcsdgPdc/view?usp=sharing
• https://github.com/HackingIntoYourHeart/Unoriginal-Rice-Patty
• https://github.com/nonamecoder/CVE-2022-27254
• https://news.ycombinator.com/item?id=30804702
• https://www.bleepingcomputer.com/news/security/honda-bug-lets-a-hacker-unlock-and-start-your-car-via-replay-attack/
• https://www.theregister.com/2022/03/25/honda_civic_hack/
• https://drive.google.com/file/d/1MtmWfBs1r6Y3JN1HpbNsZqO1GcsdgPdc/view?usp=sharing
• https://github.com/HackingIntoYourHeart/Unoriginal-Rice-Patty
• https://github.com/nonamecoder/CVE-2022-27254
• https://news.ycombinator.com/item?id=30804702
• https://www.bleepingcomputer.com/news/security/honda-bug-lets-a-hacker-unlock-and-start-your-car-via-replay-attack/
• https://www.theregister.com/2022/03/25/honda_civic_hack/

Get alerted when CVE-2022-27254 or the next vulnerability affects your stack