Overview
The Mitel Edge Gateway component of MiVoice Connect allows an authenticated attacker with internal network access to execute commands within the context of the system.
https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0007; https://nvd.nist.gov/vuln/detail/CVE-2022-40765
Key Details
| Property | Value |
|---|---|
| CVE ID | CVE-2022-40765 |
| Vendor / Product | Mitel — MiVoice Connect |
| NVD Published | 2022-11-22 |
| NVD Last Modified | 2025-11-03 |
| CVSS 3.1 Score | 6.8 |
| CVSS 3.1 Vector | CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| Severity | MEDIUM |
| CWE | CWE-77 |
| CISA KEV Added | 2023-02-21 |
| CISA KEV Deadline | 2023-03-14 |
| Known Ransomware Use | ⚠️ Yes |
CVSS 3.1 Breakdown
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Required Action
CISA BOD 22-01 Deadline: 2023-03-14.
Apply updates per vendor instructions.
Timeline
| Date | Event |
|---|---|
| 2023-02-21 | Added to CISA Known Exploited Vulnerabilities catalog |
| 2023-03-14 | CISA BOD 22-01 remediation deadline |
References
| Resource | Type |
|---|---|
| NVD — CVE-2022-40765 | Vulnerability Database |
| CISA KEV Catalog Entry | US Government |