CVE-2022-40765: in the CISA KEV catalogue
Mitel MiVoice Connect Command Injection Vulnerability. CISA added CVE-2022-40765 to the Known Exploited Vulnerabilities catalogue on 2023-02-21 with a default due date of 2023-03-14. Known ransomware campaign use: Known. Forensic triage flag: No.
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. (CISA description)
- Vendor / product
- Mitel MiVoice Connect
- CWE
- CWE-77
- CISA required action
- Apply updates per vendor instructions.
- EPSS
- 11%, percentile 95 (scored 2026-11-03)
EPSS puts about 11 in 100 odds (11%) on exploitation activity being observed in the next 30 days. Its score is higher than or equal to that of 95% of scored CVEs. This is a model estimate about exploitation anywhere, not about your environment.
Vendor and reference links (from CISA)
Your own deadline under CISA BOD 26-04 depends on exposure, automatability and technical impact: work it out with the BOD 26-04 calculator.
Frequently asked questions
Is CVE-2022-40765 in the CISA KEV catalogue?
Yes. CISA added CVE-2022-40765 (Mitel MiVoice Connect Command Injection Vulnerability) to the Known Exploited Vulnerabilities catalogue on 2023-02-21. CISA's default due date for it is 2023-03-14.
Is CVE-2022-40765 used in ransomware attacks?
CISA marks known ransomware campaign use as Known for CVE-2022-40765.
What should I do about CVE-2022-40765?
CISA's required action: Apply updates per vendor instructions.
Sources
- CISA, Known Exploited Vulnerabilities Catalog (accessed 2026-11-03)
- FIRST, Exploit Prediction Scoring System (EPSS) (EPSS by FIRST; scores generated by Empirical Security)
- NVD record for CVE-2022-40765