Findings

CVE-2022-29499

Mitel MiVoice Connect Data Validation Vulnerability

Published Apr 25, 2022 · corrected/updated Aug 5, 2026 · mitel mivoice connect · evidence confidence very high

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.

Grounded briefings

Catalog interpretations for three audiences. Each brief cites ingested metadata and the original advisories below. They are not independent research and they do not invent exploit steps.

Executive

CVE-2022-29499 is a critical public vulnerability record for mitel mivoice connect. CISA lists it as known exploited. Published remediation guidance: Apply updates per vendor instructions. This summary is a catalog interpretation of the ingested metadata and cites the original advisories below.

System administrator

Identify whether mitel mivoice connect is in your estate, then compare installed versions with the affected ranges. Affected packages or ranges on record: mitel/mivoice connect; Mitel MiVoice Connect. Published remediation guidance: Apply updates per vendor instructions. Prefer the vendor or distribution advisory linked in Sources before changing production systems. This is a catalog interpretation, not a runbook.

Security analyst

Signals on file: CVSS 9.8, EPSS 55.2%. CISA lists it as known exploited. Weakness classes: CWE-20. Sources contributing to this record: cisa_kev, cve_org, epss, nvd. Public exploit references, when present, are outbound links only and are not proof of active exploitation. This is a catalog interpretation of stored metadata.

Exploitation and remediation

  • Exploitation evidence

    Confirmed in CISA KEV since Jun 27, 2022. Listed in the CISA Known Exploited Vulnerabilities catalog.

  • Patch and remediation

    Apply updates per vendor instructions. CISA due date Jul 18, 2022.

  • Safe detection guidance

    Compare installed versions with the affected ranges below and verify the advisory from the original publisher. This site stores metadata and outbound links only; it does not ship exploit code or proof-of-concept payloads.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 25, 2022 · Catalog

    Detected

    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.

  2. Jun 27, 2022 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. Jul 18, 2022 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Aug 5, 2026 · Catalog

    Updated

    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.

Affected

  • cpe mitel/mivoice connectversion unspecified
  • vendor Mitel MiVoice Connectversion unspecified

Sources

  • CISA KEVConfirmed exploitationCVE-2022-29499

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

    cisa.gov
  • CVE.orgVulnerability recordCVE-2022-29499

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2022-29499

    30-day exploitation probability 55.2%

    first.org
  • NIST NVDVulnerability recordCVE-2022-29499

    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.

    nvd.nist.gov

References