Vulnerability in Mitel 6873i Sip
CVE-2020-27639
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.
EPSS exploit prediction
EPSS: 0.005 (42.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Mitel 6873i Sip
- Mitel 6873i Sip Firmware — versions 5.1.0
- Mitel 6930 Sip
- Mitel 6930 Sip Firmware — versions 5.1.0
- Mitel 6940 Sip
- Mitel 6940 Sip Firmware — versions 5.1.0
References
- www.mitel.com/support/security-advisories (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-27639?
- CVE-2020-27639 is a high-severity vulnerability in Mitel 6873i Sip. CVSS score: 8.1/10. Published 2020-12-18.
- How severe is CVE-2020-27639?
- High severity. CVSS v3 base score is 8.1 out of 10.