CVE-2022-29499VulnerabilityPublished 06/27/2022Updated 10/24/2026
CVE-2022-29499: Mitel MiVoice Connect Data Validation Vulnerability
Affects Mitel MiVoice ConnectSource CISA KEV
Severity
HighNo CVSS score published yet
- Exploitation
Actively exploited – in CISA KEV since 06/27/2022
- KEV deadline
- 07/18/2022
- Ransomware
- Used in ransomware campaigns
- EPSS
- 55.2% chance of exploitation in 30 days – higher than 99% of CVEs
What to do
CISA required action
Apply updates per vendor instructions.
Description
The Service Appliance component in Mitel MiVoice Connect allows remote code execution due to incorrect data validation.