[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f_F9fAmEVLLuM_BDtmseKTCZW75GTwmdc36ZnDUOn2EU":3,"g5a-risk:CVE-2022-26143":182},{"success":4,"data":5,"meta":180},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":47,"epssPercentile":27,"epssTimeSeries":48,"severity":49,"affectedProducts":50,"affectedProductsCount":62,"references":63,"referencesCount":118,"weaknesses":119,"weaknessesCount":127,"isActivelyExploited":4,"cisaInfo":128,"otxData":27,"relatedBlogPosts":129,"seoMetadata":130,"configurations":155,"relatedVendorCves":171,"notableEvents":172},"CVE-2022-26143","What is CVE-2022-26143?","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.","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...","2022-03-10T17:47:32.813","2025-11-03T15:15:14.62",9.8,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":34,"CVSSMetricV2":35,"CVSSMetricV40":27},[16,30],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":28,"ImpactScore":29},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":25,"IntegrityImpact":25,"AvailabilityImpact":25,"BaseScore":12,"BaseSeverity":26,"ExploitCodeMaturity":27,"RemediationLevel":27,"ReportConfidence":27,"TemporalScore":27,"TemporalSeverity":27,"ConfidentialityRequirement":27,"IntegrityRequirement":27,"AvailabilityRequirement":27,"ModifiedAttackVector":27,"ModifiedAttackComplexity":27,"ModifiedPrivilegesRequired":27,"ModifiedUserInteraction":27,"ModifiedScope":27,"ModifiedConfidentialityImpact":27,"ModifiedIntegrityImpact":27,"ModifiedAvailabilityImpact":27,"EnvironmentalScore":27,"EnvironmentalSeverity":27},"3.1","NETWORK","LOW","NONE","UNCHANGED","HIGH","CRITICAL",null,3.9,5.9,{"Source":31,"Type":32,"CVSSData":33,"ExploitabilityScore":28,"ImpactScore":29},"134c704f-9b21-4f2e-91b3-4a467353bcc0","Secondary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":25,"IntegrityImpact":25,"AvailabilityImpact":25,"BaseScore":12,"BaseSeverity":26,"ExploitCodeMaturity":27,"RemediationLevel":27,"ReportConfidence":27,"TemporalScore":27,"TemporalSeverity":27,"ConfidentialityRequirement":27,"IntegrityRequirement":27,"AvailabilityRequirement":27,"ModifiedAttackVector":27,"ModifiedAttackComplexity":27,"ModifiedPrivilegesRequired":27,"ModifiedUserInteraction":27,"ModifiedScope":27,"ModifiedConfidentialityImpact":27,"ModifiedIntegrityImpact":27,"ModifiedAvailabilityImpact":27,"EnvironmentalScore":27,"EnvironmentalSeverity":27},[],[36],{"Source":17,"Type":18,"CVSSData":37,"BaseSeverity":25,"ExploitabilityScore":44,"ImpactScore":45,"ACInsufInfo":46,"ObtainAllPrivilege":46,"ObtainUserPrivilege":46,"ObtainOtherPrivilege":46,"UserInteractionRequired":46},{"Version":38,"VectorString":39,"AccessVector":21,"AccessComplexity":22,"Authentication":23,"ConfidentialityImpact":40,"IntegrityImpact":40,"AvailabilityImpact":41,"BaseScore":42,"BaseSeverity":43,"Exploitability":27,"RemediationLevel":27,"ReportConfidence":27,"TemporalScore":27,"CollateralDamagePotential":27,"TargetDistribution":27,"ConfidentialityRequirement":27,"IntegrityRequirement":27,"AvailabilityRequirement":27,"EnvironmentalScore":27},"2.0","AV:N\u002FAC:L\u002FAu:N\u002FC:P\u002FI:P\u002FA:C","PARTIAL","COMPLETE",9,"",10,8.5,false,0.87325,[47,47,47,47,47,47,47],"Critical",[51,56,59],{"vendor":52,"product":53,"version":54,"criteria":55,"vulnerable":4},"mitel","micollab","*","cpe:2.3:a:mitel:micollab:*:*:*:*:*:-:*:*",{"vendor":52,"product":53,"version":57,"criteria":58,"vulnerable":4},"9.4","cpe:2.3:a:mitel:micollab:9.4:-:*:*:*:-:*:*",{"vendor":52,"product":60,"version":54,"criteria":61,"vulnerable":4},"mivoice_business_express","cpe:2.3:a:mitel:mivoice_business_express:*:*:*:*:*:*:*:*",3,[64,71,76,81,86,90,95,99,101,103,105,107,109,111,113],{"url":65,"source":66,"tags":67},"https:\u002F\u002Farstechnica.com\u002Finformation-technology\u002F2022\u002F03\u002Fddosers-use-new-method-capable-of-amplifying-traffic-by-a-factor-of-4-billion\u002F","Arstechnica",[68,69,70],"Exploit","Press\u002FMedia Coverage","Third Party Advisory",{"url":72,"source":73,"tags":74},"https:\u002F\u002Fblog.cloudflare.com\u002Fcve-2022-26143\u002F","Cloudflare",[75,70],"Mitigation",{"url":77,"source":78,"tags":79},"https:\u002F\u002Fnews.ycombinator.com\u002Fitem?id=30614073","Ycombinator",[80,70],"Issue Tracking",{"url":82,"source":83,"tags":84},"https:\u002F\u002Fteam-cymru.com\u002Fblog\u002F2022\u002F03\u002F08\u002Frecord-breaking-ddos-potential-discovered-cve-2022-26143\u002F","Team-cymru",[85,75,70],"Broken Link",{"url":87,"source":88,"tags":89},"https:\u002F\u002Fwww.akamai.com\u002Fblog\u002Fsecurity\u002Fphone-home-ddos-attack-vector","Akamai",[75,70],{"url":91,"source":92,"tags":93},"https:\u002F\u002Fwww.mitel.com\u002Fen-ca\u002Fsupport\u002Fsecurity-advisories\u002Fmitel-product-security-advisory-22-0001","Mitel",[94],"Vendor Advisory",{"url":96,"source":97,"tags":98},"https:\u002F\u002Fwww.shadowserver.org\u002Fnews\u002Fcve-2022-26143-tp240phonehome-reflection-amplification-ddos-attack-vector\u002F","Shadowserver",[75,70],{"url":65,"source":66,"tags":100},[68,69,70],{"url":72,"source":73,"tags":102},[75,70],{"url":77,"source":78,"tags":104},[80,70],{"url":82,"source":83,"tags":106},[85,75,70],{"url":87,"source":88,"tags":108},[75,70],{"url":91,"source":92,"tags":110},[94],{"url":96,"source":97,"tags":112},[75,70],{"url":114,"source":115,"tags":116},"https:\u002F\u002Fwww.cisa.gov\u002Fknown-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26143","CISA",[117],"US Government Resource",15,[120],{"id":121,"name":122,"description":123,"extendedDescription":43,"status":124,"abstraction":125,"structure":126},"CWE-306","Missing Authentication for Critical Function","The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.","Draft","Base","Simple",1,{"shortDescription":43,"requiredAction":43,"vulnerabilityName":43,"dateAdded":27},[],{"title":131,"metaDescription":132,"keywords":133,"canonicalUrl":134,"structuredData":135},"What is CVE-2022-26143? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2022-26143, a critical severity cyber security vulnerability from 2022. High exploit probability (87.3%). The TP-240 (aka tp240...","CVE-2022-26143, CVE-2022-26143 vulnerability, CVE-2022-26143 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2022, CVSS score, exploit, patch, remediation, mitel security, micollab vulnerability, mivoice_business_express vulnerability, high risk vulnerability, actively exploited, exploit available","\u002Fwhat-is\u002Fcve-2022-26143",{"@context":136,"@type":137,"headline":131,"description":132,"datePublished":10,"dateModified":11,"author":138,"publisher":142,"about":146,"mainEntityOfPage":150,"articleSection":153,"keywords":154},"https:\u002F\u002Fschema.org","TechArticle",{"@type":139,"name":140,"url":141},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":139,"name":140,"url":141,"logo":143},{"@type":144,"url":145},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":147,"name":6,"description":148,"additionalType":149},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":151,"@id":152},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2022-26143","Cybersecurity","CVE-2022-26143, CVE-2022-26143 vulnerability, CVE-2022-26143 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[156],{"Operator":27,"Negate":27,"Nodes":157},[158],{"Operator":159,"Negate":46,"CPEMatch":160},"OR",[161,163,165,168],{"Vulnerable":4,"Criteria":55,"MatchCriteriaID":162,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":57,"VersionEndIncluding":27},"0AF7E1EB-87E8-43B2-93BC-D3A978185D69",{"Vulnerable":4,"Criteria":58,"MatchCriteriaID":164,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"93172128-E88F-44FA-923A-E10F7716C6E4",{"Vulnerable":4,"Criteria":166,"MatchCriteriaID":167,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"cpe:2.3:a:mitel:micollab:9.4:sp1:*:*:*:-:*:*","251D31AE-6ED3-4F9F-B489-30586A7DD2A9",{"Vulnerable":4,"Criteria":61,"MatchCriteriaID":169,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":170},"A9B124E0-A4C8-4133-B144-7EB7AB6F1888","8.1",[],[173],{"id":174,"eventType":175,"eventTime":176,"details":177,"label":178,"color":179},"eb0bd2ba-5780-4478-8c10-fa71c81cf93b","HIGH_EPSS_DELTA","2025-10-30T04:24:53.893121+00:00","Daily EPSS score increased by 0.141 on 2023-12-30","EPSS Score Increased","red",{"lastModified":11,"cacheTime":181,"version":38},1792347857521,{"score":183,"band":49,"action":184,"scoredAt":185},90,"Emergency patch","2026-10-16T06:53:48.836886+00:00"]