CVE-2018-16242 — 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

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MEDIUM

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

Published Sep 14, 2018

5.3

MEDIUM

CVSS 3.0

EPSS 0.68%

Description

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.

Affected products

Remediation

No remediation recorded yet.

Metrics

0.68% 0.00678

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.

EPSS probability 0.00678

Score over time

2021–2026

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Percentile over time

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Table of values (9 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 3, 2026	0.68% (0.00678)	50.64th	v5 (v2026.06.15)
Sep 20, 2026	0.68% (0.00678)	50.88th	v5 (v2026.06.15)
Jul 20, 2024	0.06% (0.00058)	24.61th	v3 (v2023.03.01)
Jun 12, 2024	0.06% (0.00058)	24.00th	v3 (v2023.03.01)
Mar 7, 2023	0.06% (0.00058)	21.99th	v3 (v2023.03.01)
Mar 6, 2023	0.89% (0.00885)	27.89th	v2 (v2022.01.01)
Feb 4, 2022	0.89% (0.00885)	10.50th	v2 (v2022.01.01)
Feb 3, 2022	0.42% (0.00416)	10.04th	v5 (v2026.06.15)
Apr 14, 2021	0.42% (0.00416)	0.00th	v1

Weaknesses (1)

CWE-294

References (1)

https://seclists.org/bugtraq/2018/Sep/30
mailing-listx_refsource_BUGTRAQExploitMailing ListThird Party Advisory

Link	Providers	Tags
https://seclists.org/bugtraq/2018/Sep/30		mailing-listx_refsource_BUGTRAQExploitMailing ListThird Party Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Sep 14, 2018

Updated Aug 5, 2024

Reserved Aug 30, 2018

Link CVE-2018-16242

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2018-16242

Red Hat

Severity n/a

Public date n/a

Links CVE-2018-16242