CVE-2022-26143

CISA KEV
ACT NOW Priority: 0.00 BB Relevance: 10/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

Description

A vulnerability has been identified in MiCollab and MiVoice Business Express that may allow a malicious actor to gain unauthorized access to sensitive information and services, cause performance degradations or a denial of service condition on the affected system.

CISA Known Exploited Vulnerability

Vendor / Product Mitel — MiCollab, MiVoice Business Express
Date Added 2022-03-25
Remediation Due 2022-04-15
https://nvd.nist.gov/vuln/detail/CVE-2022-26143

Bug Bounty Relevance

10 / 100
✓ Known exploited (KEV)
✓ High exploitation probability

CVSS Score

Unscored

EPSS — Exploitation Probability

87.33%
Raw Score 0.873250
Percentile 99.8%
Date 2026-10-28

Intelligence Sources

kev ref →