SECURITY ADVISORIES

Mitel Product Security Advisories are published for moderate and high-risk security issues. Each advisory provides information on the status of investigation and provides additional information on products confirmed to be affected and recommended action to be taken by customers. Advisories are posted in reverse chronological order.

This information is provided on an "as is" basis and does not grant or imply any guarantees or warranties, including the warranties of merchantability or fitness for a particular use. Mitel does not guarantee that any of the information is accurate or up to date. By using the information, you acknowledge and agree that your use of the information, or the documents or materials linked to this information, is at your own risk. In addition, Mitel’s provision of this information shall not and does not affect the terms or conditions of any agreement with Mitel. Mitel reserves the right to change or update this information without notice at any time.

Click here for a more comprehensive details on Mitel’s Product Security Policy ›

Stay one step ahead.

Get notifications of the latest security advisories delivered straight to your inbox!

Sign-up
Advisory ID CVE# Severity Publish Date Last Updated Sort ascending
Mitel MiVoice SIP and MiNet Phones Bluetooth Auto Pair Vulnerability 20-0014 CVE-2020-27639, CVE-2020-27640 high to medium
Mitel MiCollab Multiple Security Vulnerabilities 20-0015 CVE-2020-25606, CVE-2020-25608, CVE-2020-25609, CVE-2020-25610, CVE-2020-25611, CVE-2020-25612, CVE-2020-27340 high to medium
Mitel BusinessCTI Enterprise - Remote Code Execution Vulnerability 20-0012 CVE-2020-27154 high
Mitel MiContact Center Business Multiple Security Vulnerabilities 20-0011 CVE-2020-24692, CVE-2020-24693 medium to low
Mitel MiCloud Management Portal Multiple Security Vulnerabilities 20-0010 CVE-2020-24592, CVE-2020-24593 , CVE-2020-24594, CVE-2020-24595 medium to low
Mitel MiVoice Connect Client - Remote Code Execution Vulnerability 20-0006 CVE-2020-12456 high
Mitel Border Gateway update for a Buffer Overflow vulnerability in PPP Daemon 20-0009 CVE-2020-8597 critical
Mitel MiCollab Multiple Security Vulnerabilities 20-0008 CVE-2020-13863, CVE-2020-13767 medium
Security Advisory Report - OBSO-2006-02 OBSO-2006-02 medium
Security Advisory Report - OBSO-1911-01 OBSO-1911-01 info
Security Advisory Report - OBSO-2006-01 OBSO-2006-01 CVE-2025-XXXXX high
Mitel MiVoice 6800 and 6900 series SIP Phones - Memory Disclosure Vulnerability 20-0007 CVE-2020-13617 medium
MiCollab Multiple Security Vulnerabilities 20-0005 CVE-2020-11798, CVE-2020-11797 high to medium
Security Advisory Report - OBSO-2003-02 OBSO-2003-02 high
MiVoice Connect - Remote Code Execution and Weak Encryption Vulnerabilities 20-0004 CVE-202-10211, CVE-202-10311 critical
Microsoft changes to Default Security Settings for LDAP on Active Directory 20-0002 medium
Security Advisory Report - OBSO-2003-01 OBSO-2003-01 info
Mitel MiContact Center Business with Site Based Security – Authentication Vulnerability 20-0003 CVE-2020-9379 medium
Security Advisory Report - OBSO-2002-01 OBSO-2003-01 medium
Security Advisory Report - OBSO-1708-01 OBSO-1708-01 CVE-2017-100036 medium
Mitel 6970 – Port Configuration Vulnerability 20-0001 medium
Mitel SIP-DECT – Encryption key vulnerability 19-0009 CVE-2019-19891 medium
MiCollab SQL injection and XSS vulnerabilities 19-0007 CVE-2019-19607, CVE-2019-19608, CVE-2019-19371 medium
Mitel MiCollab for Android – Cross-Site-Scripting (XSS) 19-0008 CVE-2019-19370 medium
Security Advisory Report - OBSO-1906-01 OBSO-1906-01 CVE-2019-11477, CVE-2019-11478, CVE -2019-11479, CVE-2019-5599 medium to high
Linux Sudo Bypass of User Restrictions Vulnerability 19-0005 CVE-2019-14287 info
Mitel MiVoice 6800/6900 SIP series phones key length vulnerability 19-0006 CVE-2019-18863 medium
Security Advisory Report - OBSO-1911-02 OBSO-1911-02 info
Security Advisory Report - OBSO-1903-02 OBSO-1903-02 medium
Security Advisory Report - OBSO-1908-01 OBSO-1908-01 CVE-2019-12256, CVE-2019-12265 info
Stay one step ahead

Get notifications of the latest security advisories sent right to your inbox!