CVE-2018-20958

low-risk

Published 2019-08-07

The Bluetooth Low Energy (BLE) subsystem on Tapplock devices before 2018-06-12 relies on Key1 and SerialNo for unlock operations; however, these are derived from the MAC address, which is broadcasted by the device.

Do I need to act?

0.10% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 6.5/10 Medium

ADJACENT_NETWORK / LOW complexity

Affected Products (1)

Tapplock Firmware

Affected Vendors

Tapplock

References (4)

Vendor Advisory https://tapplock.com/notice/20180612/

Third Party Advisory https://www.pentestpartners.com/security-blog/totally-pwning-the-tapplock-smart-...

Vendor Advisory https://tapplock.com/notice/20180612/

Third Party Advisory https://www.pentestpartners.com/security-blog/totally-pwning-the-tapplock-smart-...

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low-risk

Severity 21/34 · High

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal