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Critical 9.8Known exploited (CISA KEV)Published Apr 26, 2022

CVE-2022-29499The Service Appliance component in Mitel MiVoice Connect through 19.2 SP3 allows remote code execution because of incorrect data validation.

Updated under an hour ago ()

Does this affect you?

It affects mitel mivoice_connect. Add what you run to find out whether that includes you.

CISA lists it as known exploited since Jun 27, 2022; federal agencies had to remediate by Jul 18, 2022, and it is known to be used in ransomware. Treat that date as your deadline.

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
9.8 CRITICAL (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-20
Known exploited
Added to CISA KEV Jun 27, 2022; federal remediation due Jul 18, 2022; known ransomware useApply updates per vendor instructions.
EPSS (exploitation in the next 30 days)
55.24% (percentile 99)
Assigned by
mitre
NVD analysis
Analyzed
Record last updated
Aug 6, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
mitel mivoice_connect
mitel:mivoice_connect
through 22.20.2300.0
NVD

References

  • x-refsource-confirm, vendor-advisory
  • us-government-resource

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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