What is CVE-2026-1354?

CVE-2026-1354 is a medium-severity vulnerability in Zero Motorcycles Firmware, classified under Key Exchange without Entity Authentication. CVSS score: 6.4/10. Published 2026-04-21.

How severe is CVE-2026-1354?

Medium severity. CVSS v3 base score is 6.4 out of 10.

Vulnerability in Zero Motorcycles Firmware

CVE-2026-1354

Zero Motorcycles firmware versions 44 and prior enable an attacker to forcibly pair a device with the motorcycle via Bluetooth. Once paired, an attacker can utilize over-the-air firmware updating functionality to potentially upload malicious firmware to the motorcycle. The motorcycle must first be in Bluetooth pairing mode, and the attacker must be in proximity of the vehicle and understand the full pairing process, to be able to pair their device with the vehicle. The attacker's device must remain paired with and in proximity of the motorcycle for the entire duration of the firmware update.

EPSS: 0.001 (3.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H.

Affected products

Zero Motorcycles Firmware — versions 0

Weakness classification (CWE)

CWE-322 — Key Exchange without Entity Authentication

References

Frequently asked questions

What is CVE-2026-1354?: CVE-2026-1354 is a medium-severity vulnerability in Zero Motorcycles Firmware, classified under Key Exchange without Entity Authentication. CVSS score: 6.4/10. Published 2026-04-21.
How severe is CVE-2026-1354?: Medium severity. CVSS v3 base score is 6.4 out of 10.