oBike relies on Hangzhou Luoping Smart Locker to lock bicycles, which allows attackers to bypass the locking mechanism by using Bluetooth Low Energy (BLE) to replay ciphertext based on a predictable nonce used in the locking protocol.
https://seclists.org/bugtraq/2018/Sep/30
Source: Mitre, NVD
Published: 2018-09-14
Updated: 2026-06-17
Base Score: 2.9
Vector: CVSS2#AV:A/AC:M/Au:N/C:N/I:P/A:N
Severity: Low
Base Score: 5.3
Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Severity: Medium
EPSS: 0.00056