CVEvulnerability

CVE-2020-27639

8.1 HIGH Published 2020-12-18 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-12-18
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.1 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CVSS 2.0 ([email protected])
4.8 MEDIUM — AV:A/AC:L/Au:N/C:P/I:N/A:P

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.

Affected configurations

• mitel 6873i sip firmware (< 5.1.0) • mitel 6873i sip firmware 5.1.0 • mitel 6930 sip firmware (< 5.1.0) • mitel 6930 sip firmware 5.1.0 • mitel 6940 sip firmware (< 5.1.0) • mitel 6940 sip firmware 5.1.0

References