CVE-2020-27639

moderate-risk
Published 2020-12-18

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.

Do I need to act?

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0.29% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.1/10 High
ADJACENT_NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

Mitel

References (2)

Vendor Advisory https://www.mitel.com/support/security-advisories
Vendor Advisory https://www.mitel.com/support/security-advisories
46
/ 100
moderate-risk
Severity 25/34 · High
Exploitability 1/34 · Minimal
Exposure 20/34 · Moderate