CVE-2020-27640

8.1 highEPSS 0.5%

High (8.1) in mitel. EPSS 0.5% chance of exploitation in the next 30 days.

The Bluetooth handset of Mitel MiVoice 6940 and 6930 MiNet phones with firmware before 1.5.3 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.

Severity

CVSS 3.1

8.1 high

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 44% of CVEs (scores of 2026-10-31)
Published: 2020-12-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mitel:mivoice_6930_firmware
mitel:mivoice_6940_firmware

References

https://www.mitel.com/support/security-advisories
https://www.mitel.com/support/security-advisories

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