CVE-2020-27639

HighCVSS 8.1/10Last modified Jun 17, 2026

Description

The Bluetooth handset of Mitel MiVoice 6873i, 6930, and 6940 SIP phones with firmware before 5.1.0.SP6 could allow an unauthenticated attacker within Bluetooth range to pair a rogue Bluetooth device when a phone handset loses connection, due to an improper pairing mechanism. A successful exploit could allow an attacker to eavesdrop on conversations.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Affected software

No affected versions have been published.

Timeline

Published
Dec 18, 2020
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2020-27639: High severity, CVSS 8.1 | Vulnix