CVE-2022-29499

CRITICALNVD 9.89.8—Trending — 4 sources updated this weekExploited in the wild

9.8

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.

CVSS v3: 9.8
EG Score: 9.8(high)
EPSS: 99.5%
KEV: ⚠ Exploited

Published

April 26, 2022

Last Modified

November 3, 2025

Advisory Details (2)

Auto-updated Jun 1, 2026

⚠️ Active exploitation confirmed. Patch available. Sources: cisa.

cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-29499

generic

Mitel Product Security Advisory 22-0002 | Mitel

https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0002

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-20Improper Input Validation

Data Freshness Timeline

(refreshed 20× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-10 05:17 UTCEG score recompute
2026-06-10 05:17 UTCGHSA enrichment
2026-06-10 01:17 UTCEG score recompute
2026-06-10 01:17 UTCGHSA enrichment
2026-06-09 21:15 UTCEG score recompute
2026-06-09 21:15 UTCGHSA enrichment
2026-06-09 18:42 UTCCISA KEV update
2026-06-09 17:14 UTCEG score recompute
2026-06-09 17:14 UTCGHSA enrichment
2026-06-09 17:12 UTCCISA KEV update
2026-06-09 13:13 UTCEG score recompute
2026-06-09 13:13 UTCGHSA enrichment
2026-06-09 09:13 UTCEG score recompute
2026-06-09 09:13 UTCGHSA enrichment
2026-06-09 05:12 UTCEG score recompute
2026-06-09 05:12 UTCGHSA enrichment
2026-06-09 01:11 UTCEG score recompute
2026-06-09 01:11 UTCGHSA enrichment
2026-06-08 21:10 UTCEG score recompute
2026-06-08 21:10 UTCGHSA enrichment

Frequently asked(6)

What is CVE-2022-29499?

CVE-2022-29499 is a critical vulnerability published on April 26, 2022. 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.

When was CVE-2022-29499 disclosed?

CVE-2022-29499 was first published in the National Vulnerability Database on April 26, 2022, with the most recent update on November 3, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-29499 actively exploited?

Yes. CISA added CVE-2022-29499 to the Known Exploited Vulnerabilities catalog on June 27, 2022, affecting Mitel MiVoice Connect. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.

What is the CVSS score of CVE-2022-29499?

CVE-2022-29499 has a CVSS v3 base score of 9.8 (NVD).

Which products are affected by CVE-2022-29499?

CVE-2022-29499 affects Mitel MiVoice Connect. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.

How do I remediate CVE-2022-29499?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-29499, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-29499

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Is Your Infrastructure Affected by CVE-2022-29499?

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CVE-2022-29499

📅 Published

🔄 Last Modified

📋 Advisory Details (2)