CVE-2022-29499

Mitel MiVoice Connect — Mitel MiVoice Connect Data Validation Vulnerability
🔥 CVSS 3.1  9.8 / 10 — CRITICAL 🔴 CISA Known Exploited Vulnerability

Overview

The Service Appliance component in Mitel MiVoice Connect allows remote code execution due to incorrect data validation.

https://nvd.nist.gov/vuln/detail/CVE-2022-29499

Key Details

PropertyValue
CVE ID CVE-2022-29499
Vendor / Product Mitel — MiVoice Connect
NVD Published2022-04-26
NVD Last Modified2025-11-03
CVSS 3.1 Score9.8
CVSS 3.1 VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SeverityCRITICAL
CWE CWE-20
CISA KEV Added2022-06-27
CISA KEV Deadline2022-07-18
Known Ransomware Use ⚠️ Yes

CVSS 3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Required Action

CISA BOD 22-01 Deadline: 2022-07-18. Apply updates per vendor instructions.

Timeline

DateEvent
2022-06-27Added to CISA Known Exploited Vulnerabilities catalog
2022-07-18CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2022-29499 Vulnerability Database
CISA KEV Catalog Entry US Government