Mitel MiVoice Connect Command Injection Vulnerability

Critical Threat Advisory: This vulnerability is documented in active Ransomware campaigns. Immediate remediation required.

Technical Severity

CVSS v3.1 Metrics

MEDIUM

6.8 / 10

Minimal Risk Critical

Vector Specification

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Exploitation Likelihood

EPSS Prediction

4.04 %

Predictive Probability

Percentile Rank

88.4 th

Documented as more likely to be exploited than 88.4% of known CVEs.

Detection Date

Feb 21, 2023

Remediation Due

Mar 14, 2023

CISA Catalog Active

Threat Analysis

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.

Remediation Directive

Apply updates per vendor instructions.

External Intelligence

https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0007

NVD

National Vulnerability Database

https://nvd.nist.gov/vuln/detail/CVE-2022-40765