CVE-2022-29855 Information

Description

Mitel 6800 and 6900 Series SIP phone devices through 2022-04-27 have undocumented functionality.\ A vulnerability in Mitel 6800 Series and 6900 Series SIP phones excluding 6970 versions 5.1 SP8 (5.1.0.8016) and earlier and 6.0 (6.0.0.368) through 6.1 HF4 (6.1.0.165) could allow a unauthenticated attacker with physical access to the phone to gain root access due to insufficient access control for test functionality during system startup. A successful exploit could allow access to sensitive information and code execution.

CVSS Vector

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

Reference

https://www.mitel.com/support/security-advisories https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0004

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

6.8