IRONSMITHINTEL
MEDIUMCVSS6.8
|
Actively Exploited
|CISA KEV|CVE-2022-41223|Auth: high — administrative privileges|Reboot: required|Manual only

Mitel MiVoice Connect Code Injection Vulnerability (CVE-2022-41223)

The Director component in Mitel MiVoice Connect allows an authenticated attacker with internal network access to execute code within the context of the application.

Published Nov 22, 2022 · Updated May 29, 2026
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Why patchRisk explained in plain English
Worst-case scenarioIf unpatched

An attacker, with administrative privileges, can achieve full data confidentiality loss, arbitrary modification of data, complete denial of service or system unavailability. CISA has confirmed use of this vulnerability in known ransomware campaigns — treat as high priority for remediation. Federal agencies are required to remediate by 2023-03-14 under CISA BOD 22-01.

How the attack worksNo clicks needed

This is a Code Injection (CWE-94) vulnerability in Mitel MiVoice Connect. The Director database component of MiVoice Connect through 19.3 (22.22.6100.0) could allow an authenticated attacker to conduct a code-injection attack via crafted data due to insufficient restrictions on the database data type. Exploitation requires adjacent_network access, low attack complexity, an administrative account, and no user interaction required.

Am I affected?Quick check

Probably yes if any of these apply:

●IT Security
●Running mivoice connect: v ≤ 22.22.6100.0
Real-world incidentsWhat we've seen

CISA confirms this CVE has been used in known ransomware campaigns. Added to the KEV catalog on 2023-02-21; federal agencies required to remediate by 2023-03-14.

How to patch

Manual remediation steps

Apply the Vendor Patch

This vulnerability is in the CISA Known Exploited Vulnerabilities catalog — apply the vendor's security update as soon as possible.

CISA required action: Apply updates per vendor instructions.

References

    1
    Vendor advisory: https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0008
    1
    NVD entry: https://nvd.nist.gov/vuln/detail/CVE-2022-41223
    1
    CISA KEV: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-41223
PowerShell automationComing soon

No tested PowerShell script for this entry yet. We’re prioritising automation based on user demand.

References

↗ CVE-2022-41223↗ Advisory

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