CVE-2022-40765
KEVRansomware UseMitel MiVoice Connect Command Injection Vulnerability
Description
The Mitel Edge Gateway component of MiVoice Connect allows an authenticated attacker with internal network access to execute commands within the context of the system.
A vulnerability in the Edge Gateway component of Mitel MiVoice Connect through 19.3 (22.22.6100.0) could allow an authenticated attacker with internal network access to conduct a command-injection attack, due to insufficient restriction of URL parameters.
CVSS 3.1 vector
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HPublishedNov 22, 2022
Last modifiedJun 17, 2026
Added to KEVFeb 21, 2023
Remediation dueMar 14, 2023
References
- mitel.com/support/security-advisoriesVendor Advisory
- mitel.com/support/security-advisories/mitel-product-security-advisory-22-0007MitigationVendor Advisory
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-40765US Government Resource
0 recent articles mention this CVE
75
Risk assessment · High
Actively exploited and used by ransomware crews. Patch immediately.
- Exploitation
- Confirmed in the wild (CISA KEV)
- Federal remediation deadline
- Overdue by 1322 days
- Ransomware
- Used in known ransomware campaigns
- CVSS
- 6.8 MEDIUM
- EPSS (30-day exploit probability)
- 10.6% · top 4% of all CVEs
- Weakness
- CWE-77
Recommended actions
- 1.Apply updates per vendor instructions.
- 2.Treat as emergency change: patch or isolate internet-facing instances first.
- 3.Hunt for compromise: review logs for the disclosure window, not just from the patch date.
- 4.Verify offline/immutable backups and segment the affected systems. This flaw is used for ransomware initial access.
Assessment is derived automatically from the live signals above; verify against your own asset inventory.