SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2022-40765

Mitel MiVoice Connect Command Injection Vulnerability

KEVMEDIUM 6.8EPSS 10.6%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 14 March 2023). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

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
6.8 MEDIUMCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
10.57% probability · 96th percentile
Public exploits
None in Exploit-DB
CISA KEV
Listed 21 February 2023 · due 14 March 2023 · used in ransomware campaigns
Weakness
CWE-77
Affected
mitel/mivoice connect
Source
cve@mitre.org
EPSS trend
0%8%15%30 October 2026: 10.57%30 October 202630 October 2026

EPSS 10.6% since 30 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

Apply updates per vendor instructions. https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0007; https://nvd.nist.gov/vuln/detail/CVE-2022-40765

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.