June 27, 2022 · Applied Cybernetics Group
CVE-2022-29499 — Mitel MiVoice Connect
known ransomware use
Mitel MiVoice Connect Data Validation Vulnerability
- Added to KEV
2022-06-27- Federal due date
2022-07-18- Vendor
- Mitel
- Product
- MiVoice Connect
- EPSS
- 99.5th percentile (score 0.886, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Known
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2022-29499
CISA short description
The Service Appliance component in Mitel MiVoice Connect allows remote code execution due to incorrect data validation.
Required action
Apply updates per vendor instructions.