CVE-2023-33281

medium

Description

The remote keyfob system on Nissan Sylphy Classic 2021 sends the same RF signal for each door-open request, which allows for a replay attack. NOTE: the vendor's position is that this cannot be reproduced with genuine Nissan parts: for example, the combination of keyfob and door handle shown in the exploit demonstration does not match any technology that Nissan provides to customers.

References

https://www.youtube.com/watch?v=GG1utSdYG1k

https://twitter.com/Kevin2600/status/1658059570806415365

https://chaos-lab.blogspot.com/2023/05/nissan-sylphy-classic-2021-fixed-code.html

Details

Source: Mitre, NVD

Published: 2023-05-22

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 6.1

Vector: CVSS2#AV:A/AC:L/Au:N/C:N/I:C/A:N

Severity: Medium

CVSS v3

Base Score: 6.5

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

Severity: Medium

EPSS

EPSS: 0.00089