CVE-2022-29499 Mitel MiVoice Connect Data Validation

Exploited in the wild Critical 9.8 Published 26 Apr 2022 Updated 6 Aug 2026

Remote attackers can execute arbitrary code on Mitel MiVoice Connect Service Appliances due to incorrect data validation.

Exploited in the wild: Since 27 Jun 2022
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2022-29499?

CVE-2022-29499 is a critical code injection vulnerability in n/a, published on 26 Apr 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-20

Which versions are affected by CVE-2022-29499?

It affects 1 product.

Products include Mitel Mivoice Connect.

How do I fix CVE-2022-29499?

No fix has been published for CVE-2022-29499 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 18 Jul 2022.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2022-29499 being exploited?

Yes. Attackers have exploited CVE-2022-29499 in the wild since at least 27 Jun 2022, including in ransomware campaigns.

Sources

Also known as GHSA-f4rg-w9qm-5f42.