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CVE-2018-16242

oBike relies on Hangzhou Luoping Smart Locker to lock bicycles, which allows attackers to bypass...

5.3 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.

Attack profile

How easy it is to exploit

Attack vector
Adjacent network
Complexity
High
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
High
Availability
None

Exploit likelihood

0.68%Up 0.3 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 5.3

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.

Record
CVE-2018-16242
CVSS 3.0
5.3 MediumCVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.0
2.9 LowAV:A/AC:M/Au:N/C:N/I:P/A:N
Weakness
CWE-294
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2018-16242
Updated
2026-11-02
EUVDEUVD-2018-8094 No score

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.

Record
EUVD-2018-8094
Updated
2026-11-03
GitHub AdvisoriesGHSA-2vpv-3c94-j6hf 5.3

oBike relies on Hangzhou Luoping Smart Locker to lock bicycles, which allows attackers to bypass...

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.

Record
GHSA-2vpv-3c94-j6hf
CVSS 3.0
5.3 MediumCVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness
CWE-294
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2018-16242 is a medium vulnerability (CVSS 5.3) in O.bike Obike-stationless Bike Sharing, published September 14, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.68%, the 52nd percentile. No source names a fixed version.

References

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