CVE-2022-29499
Mitel MiVoice Connect Data Validation Vulnerability
What the flaw is
The Service Appliance component in Mitel MiVoice Connect allows remote code execution due to incorrect data validation.
Description as published by CISA. We have not independently reproduced it.
What CISA requires
Apply updates per vendor instructions.
This deadline is binding on US federal civilian agencies under BOD 22-01. It is not a legal deadline for anyone else, but it is a useful urgency signal — CISA sets it by how actively the flaw is being used, not by CVSS.
Public exploit code
2 public repositories referencing this CVE have been catalogued on GitHub. Treat this as a strong signal to prioritise patching, not as a verified working exploit — many such repositories are scanners, write-ups or forks rather than functional code.
Vendor advisories
Primary sources
Was this page helpful?
If something here is wrong or out of date, tell us and we will check the source.
Thanks — that is recorded.
Other Mitel entries
See allSource: CISA KEV catalog · last verified August 6, 2026. Rebuilt automatically twice a day.