CVE-2022-26143: MiCollab, MiVoice Business Express Access Control Vulnerability

Published Mar 9, 2022
·
Updated

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.

Other sources

The TP-240 (aka tp240dvr) component in Mitel MiCollab before 9.4 SP1 FP1 and MiVoice Business Express through 8.1 allows remote attackers to obtain sensitive information and cause a denial of service (performance degradation and excessive outbound traffic). This was exploited in the wild in February and March 2022 for the TP240PhoneHome DDoS attack.

Affected Software

5 affected components
Mitel MiCollab<9.4
Mitel MiCollab=9.4
Mitel MiCollab=9.4-sp1
Mitel MiVoice Business Express<=8.1
Mitel MiCollab, MiVoice Business Express

Event History

Mar 9, 2022
CVE Published
via MITRE·03:32 PM
Data Sourced
via MITRE·03:32 PM
Description
Mar 10, 2022
Data Sourced
via NVD·05:47 PM
DescriptionSeverityWeaknessAffected Software
Mar 25, 2022
Known Exploited
via CISA·12:00 AM

Frequently Asked Questions

1

What is the vulnerability ID for this MiCollab and MiVoice Business Express vulnerability?

The vulnerability ID for this MiCollab and MiVoice Business Express vulnerability is CVE-2022-26143.

2

What is the severity of CVE-2022-26143?

CVE-2022-26143 has a severity level of 9.8, which is considered critical.

3

What is the affected software for CVE-2022-26143?

The affected software for CVE-2022-26143 includes Mitel MiCollab versions up to 9.4 SP1 FP1 and MiVoice Business Express versions up to 8.1.

4

How can remote attackers exploit CVE-2022-26143?

Remote attackers can exploit CVE-2022-26143 to obtain sensitive information and cause a denial of service, resulting in performance degradation and excessive outbound traffic.

5

Are there any known public references for CVE-2022-26143?

Yes, there are public references available for CVE-2022-26143, including articles on Ars Technica, Cloudflare, and Hacker News.

Contact

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