CVE-2022-29499

Name: CVE-2022-29499
Creator: NVD / NIST
Published: 2022-04-26T02:15:37.107+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10Actively ExploitedEPSS 56.97%

Last modified Jun 17, 2026

CVE-2022-29499 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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 has confirmed active exploitation in the wild. EPSS estimates a 56.97% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

56.97%

98.9th percentile

Probability of exploitation in the next 30 days. Learn more

Exploitation Status

This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by Jul 18, 2022.

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Mitel	Mivoice Connect	<= 22.20.2300.0

References

https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0002Vendor Advisory
https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0002Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-29499US Government Resource

Timeline

Published: Apr 26, 2022
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-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.

How severe is CVE-2022-29499?

CVE-2022-29499 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 56.97% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.

How do I fix CVE-2022-29499?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-29499?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST