VDB-166575 · CVE-2020-27639 · GCVE-0-2020-27639

Mitel MiVoice 6873i/MiVoice 6930/MiVoice 6940 up to 5.1.0.SP5 Bluetooth Handset Local Privilege Escalation

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.9	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in Mitel MiVoice 6873i, MiVoice 6930 and MiVoice 6940 up to 5.1.0.SP5 and classified as problematic. This affects an unknown part of the component Bluetooth Handset. Performing a manipulation results in an unknown weakness. This vulnerability is known as CVE-2020-27639. Attacking locally is a requirement. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Mitel MiVoice 6873i, MiVoice 6930 and MiVoice 6940 up to 5.1.0.SP5. This affects an unknown part of the component Bluetooth Handset. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 12/18/2020. It is possible to read the advisory at mitel.com. This vulnerability is uniquely identified as CVE-2020-27639. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 5.1.0.SP6 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Mitel

Name

Version

5.1.0.SP5

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.7

VulDB Base Score: 4.9
VulDB Temp Score: 4.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Local Privilege Escalation
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: MiVoice 6873i/MiVoice 6930/MiVoice 6940 5.1.0.SP6

Timelineinfo

12/18/2020 🔍
12/18/2020 +0 days 🔍
12/18/2020 +0 days 🔍

Sourcesinfo

Advisory: mitel.com
Status: Confirmed

CVE: CVE-2020-27639 (🔍)
GCVE (CVE): GCVE-0-2020-27639
GCVE (VulDB): GCVE-100-166575

Entryinfo

Created: 12/18/2020 18:44
Changes: 12/18/2020 18:44 (36)
Complete: 🔍
Cache ID: 216::103