# CVE-2022-29499: Mitel MiVoice Connect Data Validation Vulnerability

> CVE-2022-29499: Mitel MiVoice Connect Data Validation Vulnerability. CVSS 9.8 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2022-29499
Last updated: 2026-08-06T03:55:35Z

- Published: 2022-04-26 01:13 UTC · Updated: 2026-08-06 03:55 UTC · Assigner: mitre
- CVSS: 9.8 (CVSS 3.1) · Severity: Critical · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS: 55.2%, 99th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2022-06-27, federal due date 2022-07-18, ransomware use: Known

## Description

The Service Appliance component in Mitel MiVoice Connect through 19.2 SP3 allows remote code execution because of incorrect data validation. The Service Appliances are SA 100, SA 400, and Virtual SA.

## CISA required action

Apply updates per vendor instructions.

## Affected vendors and products

- Mitel: MiVoice Connect

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2022-29499)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2022-29499)
- [https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0002](https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0002)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2022-29499 · Markdown: https://rewindex.com/cve/CVE-2022-29499.md · JSON: https://rewindex.com/api/v1/cves/CVE-2022-29499 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:04:40.844Z