Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2022-26143 First vendor Publication 2022-03-10
Vendor Cve Last vendor Modification 2023-08-08

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:C)
Cvss Base Score 9 Attack Range Network
Cvss Impact Score 8.5 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26143

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-306 Missing Authentication for Critical Function (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 14

Sources (Detail)

Source Url
MISC https://arstechnica.com/information-technology/2022/03/ddosers-use-new-method...
https://blog.cloudflare.com/cve-2022-26143/
https://news.ycombinator.com/item?id=30614073
https://team-cymru.com/blog/2022/03/08/record-breaking-ddos-potential-discove...
https://www.akamai.com/blog/security/phone-home-ddos-attack-vector
https://www.mitel.com/en-ca/support/security-advisories/mitel-product-securit...
https://www.shadowserver.org/news/cve-2022-26143-tp240phonehome-reflection-am...

Alert History

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Date Informations
2024-02-02 02:33:30
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2024-02-01 12:26:35
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2023-09-05 13:27:52
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2023-09-05 01:26:02
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2023-09-02 13:26:10
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2023-09-02 01:26:26
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2023-08-12 05:28:35
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2023-08-12 01:25:41
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2023-08-11 05:28:34
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2023-08-11 01:26:31
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2023-08-09 17:28:27
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2023-08-06 13:22:14
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2023-08-06 01:25:25
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2023-08-04 13:22:39
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2023-08-04 01:25:45
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2023-07-14 13:22:40
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2023-07-14 01:25:32
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2023-03-29 02:24:26
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2023-03-28 12:25:41
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2022-10-11 13:13:14
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2022-10-11 01:24:53
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2022-03-18 21:23:01
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2022-03-10 21:22:53
  • First insertion