CVE-2026-1354

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 37/100
Published: 2026-04-21 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Adjacent No Auth Integ. Impact

CVSS Vector Breakdown

AV: Adjacent
AC: High
PR: None
UI: Passive
S: X
AT: Present
VC: None
VI: High
VA: High

Description

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.

Weakness Classification (1)

Bug Bounty Relevance

37 / 100
✓ No authentication

CVSS Score

5.9 / 10.0 v4.0
CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:P/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.13%
Raw Score 0.001340
Percentile 2.9%
Date 2026-10-30

EPSS Trend

2026-10-30
0.00134
2026-10-29
0.00134
2026-10-28
0.00134

Intelligence Sources

nvd ref →