Mitel MiVoice Connect Command Injection Vulnerability
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.
- Vendor
- Mitel
- Product
- MiVoice Connect
- CVSS
- 6.8
- EPSS (exploit probability)
- 10.6%
- Status
- kevransomware use
- CISA patch-by (BOD 22-01)
- Added to KEV
Is CVE-2022-40765 being exploited?
Yes. CISA added CVE-2022-40765 to its Known Exploited Vulnerabilities catalog on . CISA only lists a CVE when it has reliable evidence of exploitation in the wild. CISA marks it as known to be used in ransomware campaigns.
FIRST's EPSS model puts the probability of exploitation activity in the next 30 days at 10.6% (scored October 14, 2026).
- CISA KEV[ LISTED ]
- ENISA EUVD (exploited)[ — ]
- CIRCL KEV[ — ]
Catalog snapshot 2026-10-21. Full cross-catalog view: /kev-comparison
What to do
CISA required actionApply updates per vendor instructions.
US federal civilian agencies must remediate by (21 days after listing) under BOD 22-01. Everyone else: that deadline is a sensible upper bound, not a target. Vendor guidance and the NVD record are linked under Source above.
Other Mitel MiVoice Connect CVEs we track
| CVE / Vulnerability | Severity | CVSS | EPSS | Added to KEV |
|---|---|---|---|---|
| CVE-2022-41223 Mitel MiVoice Connect Code Injection Vulnerabilityransomware use | [ MEDIUM ] | 6.8 | 10.7% | |
| CVE-2022-29499 Mitel MiVoice Connect Data Validation Vulnerabilityransomware use | [ CRITICAL ] | 9.8 | 55.2% |