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 ›
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| Title | Advisory | CVE | Severity | Publish Date | Last Updated Sort ascending |
|---|---|---|---|---|---|
| Mitel Product Security Advisory 21-0006 | 21-0006 | CVE-2021-37586 | medium | ||
| Security Advisory Report - OBSO-2107-02 | OBSO-2107-02 | CVE-2025-XXXXX | info | ||
| Mitel Product Security Advisory 21-0005 | 21-0005 | CVE-2021-32067, CVE-2021-32072, CVE-2021-32068, CVE-2021-32071, CVE-2021-32069, CVE-2021-32070 | high to medium | ||
| Security Advisory Report - OBSO-2102-01 | OBSO-2102-01 | CVE-2021-3156 | high | ||
| Security Advisory Report - OBSO-2009-01 | OBSO-2009-01 | medium | |||
| Mitel Product Security Advisory 21-0004 | 21-0004 | CVE-2021-27402, CVE-2021-27401 | medium | ||
| Mitel Product Security Advisory 21-0003 | 21-0003 | CVE-2021-26714 | critical | ||
| Mitel Product Security Advisory 21-0002 | 21-0002 | CVE-2021-3352 | critical | ||
| Mitel Product Security Advisory 21-0001 | 21-0001 | CVE-2021-3176 | high | ||
| Security Advisory Report - OBSO-2101-02 | OBSO-2101-02 | CVE-2025-XXXXX | high |