{"containers":{"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"descriptions":[{"lang":"en","value":"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."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2022-03-09T15:32:54.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"tags":["x_refsource_MISC"],"url":"https://www.mitel.com/en-ca/support/security-advisories/mitel-product-security-advisory-22-0001"},{"tags":["x_refsource_MISC"],"url":"https://www.akamai.com/blog/security/phone-home-ddos-attack-vector"},{"tags":["x_refsource_MISC"],"url":"https://www.shadowserver.org/news/cve-2022-26143-tp240phonehome-reflection-amplification-ddos-attack-vector/"},{"tags":["x_refsource_MISC"],"url":"https://news.ycombinator.com/item?id=30614073"},{"tags":["x_refsource_MISC"],"url":"https://blog.cloudflare.com/cve-2022-26143/"},{"tags":["x_refsource_MISC"],"url":"https://team-cymru.com/blog/2022/03/08/record-breaking-ddos-potential-discovered-cve-2022-26143/"},{"tags":["x_refsource_MISC"],"url":"https://arstechnica.com/information-technology/2022/03/ddosers-use-new-method-capable-of-amplifying-traffic-by-a-factor-of-4-billion/"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2022-26143","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"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."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://www.mitel.com/en-ca/support/security-advisories/mitel-product-security-advisory-22-0001","refsource":"MISC","url":"https://www.mitel.com/en-ca/support/security-advisories/mitel-product-security-advisory-22-0001"},{"name":"https://www.akamai.com/blog/security/phone-home-ddos-attack-vector","refsource":"MISC","url":"https://www.akamai.com/blog/security/phone-home-ddos-attack-vector"},{"name":"https://www.shadowserver.org/news/cve-2022-26143-tp240phonehome-reflection-amplification-ddos-attack-vector/","refsource":"MISC","url":"https://www.shadowserver.org/news/cve-2022-26143-tp240phonehome-reflection-amplification-ddos-attack-vector/"},{"name":"https://news.ycombinator.com/item?id=30614073","refsource":"MISC","url":"https://news.ycombinator.com/item?id=30614073"},{"name":"https://blog.cloudflare.com/cve-2022-26143/","refsource":"MISC","url":"https://blog.cloudflare.com/cve-2022-26143/"},{"name":"https://team-cymru.com/blog/2022/03/08/record-breaking-ddos-potential-discovered-cve-2022-26143/","refsource":"MISC","url":"https://team-cymru.com/blog/2022/03/08/record-breaking-ddos-potential-discovered-cve-2022-26143/"},{"name":"https://arstechnica.com/information-technology/2022/03/ddosers-use-new-method-capable-of-amplifying-traffic-by-a-factor-of-4-billion/","refsource":"MISC","url":"https://arstechnica.com/information-technology/2022/03/ddosers-use-new-method-capable-of-amplifying-traffic-by-a-factor-of-4-billion/"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T04:56:37.878Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.mitel.com/en-ca/support/security-advisories/mitel-product-security-advisory-22-0001"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.akamai.com/blog/security/phone-home-ddos-attack-vector"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.shadowserver.org/news/cve-2022-26143-tp240phonehome-reflection-amplification-ddos-attack-vector/"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://news.ycombinator.com/item?id=30614073"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://blog.cloudflare.com/cve-2022-26143/"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://team-cymru.com/blog/2022/03/08/record-breaking-ddos-potential-discovered-cve-2022-26143/"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://arstechnica.com/information-technology/2022/03/ddosers-use-new-method-capable-of-amplifying-traffic-by-a-factor-of-4-billion/"}]},{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.8,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-26143","role":"CISA Coordinator","options":[{"Exploitation":"active"},{"Automatable":"yes"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2025-01-29T16:38:19.825484Z"}}},{"other":{"type":"kev","content":{"dateAdded":"2022-03-25","reference":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26143"}}}],"references":[{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26143","tags":["government-resource"]}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-306","description":"CWE-306 Missing Authentication for Critical Function"}]}],"timeline":[{"time":"2022-03-25T00:00:00.000Z","lang":"en","value":"CVE-2022-26143 added to CISA KEV"}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-10-21T23:15:44.508Z"}}]},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2022-26143","datePublished":"2022-03-09T15:32:54.000Z","dateReserved":"2022-02-26T00:00:00.000Z","dateUpdated":"2025-10-21T23:15:44.508Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}