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CVE-2022-26143

CRITICALCISA KEV

9.8

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.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie3/10/2022

Derniere modification11/3/2025

Sourcekev

Observations honeypot0

CISA KEV

FournisseurMitel

ProduitMiCollab, MiVoice Business Express

Nom vulnerabiliteMiCollab, MiVoice Business Express Access Control Vulnerability

Date ajout KEV2022-03-25

Date limite remediation2022-04-15

Utilise dans ransomwareUnknown

Produits affectes

mitel:micollabmitel:mivoice_business_express

Faiblesses (CWE)

CWE-306CWE-306

References

https://arstechnica.com/information-technology/2022/03/ddosers-use-new-method-capable-of-amplifying-traffic-by-a-factor-of-4-billion/(cve@mitre.org)

https://blog.cloudflare.com/cve-2022-26143/(cve@mitre.org)

https://news.ycombinator.com/item?id=30614073(cve@mitre.org)

https://team-cymru.com/blog/2022/03/08/record-breaking-ddos-potential-discovered-cve-2022-26143/(cve@mitre.org)

https://www.akamai.com/blog/security/phone-home-ddos-attack-vector(cve@mitre.org)

https://www.mitel.com/en-ca/support/security-advisories/mitel-product-security-advisory-22-0001(cve@mitre.org)

https://www.shadowserver.org/news/cve-2022-26143-tp240phonehome-reflection-amplification-ddos-attack-vector/(cve@mitre.org)

https://arstechnica.com/information-technology/2022/03/ddosers-use-new-method-capable-of-amplifying-traffic-by-a-factor-of-4-billion/(af854a3a-2127-422b-91ae-364da2661108)

https://blog.cloudflare.com/cve-2022-26143/(af854a3a-2127-422b-91ae-364da2661108)

https://news.ycombinator.com/item?id=30614073(af854a3a-2127-422b-91ae-364da2661108)

https://team-cymru.com/blog/2022/03/08/record-breaking-ddos-potential-discovered-cve-2022-26143/(af854a3a-2127-422b-91ae-364da2661108)

https://www.akamai.com/blog/security/phone-home-ddos-attack-vector(af854a3a-2127-422b-91ae-364da2661108)

https://www.mitel.com/en-ca/support/security-advisories/mitel-product-security-advisory-22-0001(af854a3a-2127-422b-91ae-364da2661108)

https://www.shadowserver.org/news/cve-2022-26143-tp240phonehome-reflection-amplification-ddos-attack-vector/(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26143(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlations IOC

Aucune correlation enregistree

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