CVE-2022-26143
Quick assessment
Affected
n/a n/a
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Mitel Networks MiCollab和Mitel Networks MiVoice Business Express都是加拿大Mitel Networks公司的产品。Mitel Networks MiCollab是一款为员工提供语音、视频、消息、音频会议和团队协作的移动应用程序。Mitel Networks MiVoice Business Express是一套实时通信解决方案。 Mitel MiCollab 9.4 SP1 FP1 之前版本和 MiVoice Business Express
Public Exploits 1
Nuclei · 1
CVE-2022-26143.yaml [template]
In-the-Wild Activity Observed
cisa_kev · confirmed
Possible ATT&CK Techniques 2 AI
T1190 · Exploit Public-Facing Application T1498 · Network Denial of Service
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I. Basic Information for CVE-2022-26143
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Mitel Networks MiCollab和Mitel Networks MiVoice Business Express 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mitel Networks MiCollab和Mitel Networks MiVoice Business Express都是加拿大Mitel Networks公司的产品。Mitel Networks MiCollab是一款为员工提供语音、视频、消息、音频会议和团队协作的移动应用程序。Mitel Networks MiVoice Business Express是一套实时通信解决方案。 Mitel MiCollab 9.4 SP1 FP1 之前版本和 MiVoice Business Express
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Shenlong Deep Dive — AI Deep Analysis
10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2022-26143
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | Mitel MiCollab before 9.4 SP1 FP1 and MiVoice Business Express through 8.1 contain a vulnerability in the TP-240 component caused by improper handling, letting remote attackers obtain sensitive information and cause denial of service, exploit requires remote access. | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2022-26143.yaml | POC Details |
| 2 | Mitel MiCollab before 9.4 SP1 FP1 and MiVoice Business Express through 8.1 contain a vulnerability in the TP-240 component caused by improper handling, letting remote attackers obtain sensitive information and cause denial of service, exploit requires remote access. | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-26143.yaml | POC Details |
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Security Blog Posts for CVE-2022-26143 (3)
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https://www.akamai.com/blog/security/phone-home-ddos-attack-vector x_refsource_MISC
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https://blog.cloudflare.com/cve-2022-26143/ x_refsource_MISC
News Coverage for CVE-2022-26143 (1)
Other References for CVE-2022-26143 (3)
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https://news.ycombinator.com/item?id=30614073 x_refsource_MISC
Same Patch Batch · n/a · 2022-03-09 · 50 CVEs total
| CVE-2022-24960 | 6.5 MEDIUM | Use after free vulnerability in PDFTron SDK |
| CVE-2022-26778 | 5.3 MEDIUM | Veritas System Recovery安全漏洞 |
| CVE-2022-0204 | BlueZ 输入验证错误漏洞 | |
| CVE-2022-25552 | Tenda AX1806 缓冲区错误漏洞 | |
| CVE-2021-44631 | TP-Link WR886N 安全漏洞 | |
| CVE-2021-44627 | TP-LINK WR-886N 安全漏洞 | |
| CVE-2021-44629 | TP-LINK WR-886N 安全漏洞 | |
| CVE-2021-44628 | TP-Link WR886N 安全漏洞 | |
| CVE-2021-44630 | TP-Link WR886N 安全漏洞 | |
| CVE-2022-25566 | Tenda AX1806 缓冲区错误漏洞 | |
| CVE-2022-25561 | Tenda AX12 缓冲区错误漏洞 | |
| CVE-2022-25560 | Tenda AX12 缓冲区错误漏洞 | |
| CVE-2022-25558 | Tenda AX1806 缓冲区错误漏洞 | |
| CVE-2022-25557 | Tenda AX1806 缓冲区错误漏洞 | |
| CVE-2022-25556 | Tenda AX12 缓冲区错误漏洞 | |
| CVE-2022-25555 | Tenda AX1806 缓冲区错误漏洞 | |
| CVE-2022-25547 | Tenda AX1806 缓冲区错误漏洞 | |
| CVE-2022-25554 | Tenda AX1806 缓冲区错误漏洞 | |
| CVE-2022-25553 | Tenda AX1806 缓冲区错误漏洞 | |
| CVE-2021-44632 | TP-Link WR886N 安全漏洞 |
Showing top 20 of 50 CVEs. View all on vendor page → →
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V. Comments for CVE-2022-26143
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