Is CVE-2020-27639 actively exploited?

CVE-2020-27639 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2020-27639?

CVE-2020-27639 has a CVSS score of 8.1 (HIGH severity). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.

How do I patch CVE-2020-27639?

Patch guidance is available from mitel security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2020-27639.

Fix CVE-2020-27639 - HIGH mitel 6873i sip firmware

Q: Which products are affected by CVE-2020-27639?

21 products: mitel 6873i sip firmware, mitel 6873i sip firmware, mitel 6873i sip firmware, mitel 6873i sip firmware, mitel 6873i sip firmware, and 16 more.

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.

CVSS Metrics

Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Attack Vector: adjacent network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: none
Availability: high
Weaknesses: NVD-CWE-noinfo

Metadata

Primary Vendor: MITEL
Published: 12/18/2020
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

mitel : 6873i_sip_firmwaremitel : 6873i_sip_firmwaremitel : 6873i_sip_firmwaremitel : 6873i_sip_firmwaremitel : 6873i_sip_firmwaremitel : 6873i_sip_firmwaremitel : 6873i_sip_firmwaremitel : 6930_sip_firmwaremitel : 6930_sip_firmwaremitel : 6930_sip_firmwaremitel : 6930_sip_firmwaremitel : 6930_sip_firmwaremitel : 6930_sip_firmwaremitel : 6930_sip_firmwaremitel : 6940_sip_firmwaremitel : 6940_sip_firmwaremitel : 6940_sip_firmwaremitel : 6940_sip_firmwaremitel : 6940_sip_firmwaremitel : 6940_sip_firmwaremitel : 6940_sip_firmware

Remediation Guidance

Executive Summary

View on NIST NVD