[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fCD35WMvx1wFN2sjj9mnfAA4uuArcE0B4NXtCSP89rZg":3,"g5a-risk:CVE-2020-15802":128},{"success":4,"data":5,"meta":126},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":38,"epssPercentile":26,"epssTimeSeries":39,"severity":40,"affectedProducts":41,"affectedProductsCount":47,"references":48,"referencesCount":64,"weaknesses":65,"weaknessesCount":47,"isActivelyExploited":74,"cisaInfo":26,"otxData":26,"relatedBlogPosts":75,"seoMetadata":76,"configurations":101,"relatedVendorCves":110,"notableEvents":111},"CVE-2020-15802","What is CVE-2020-15802?","Devices supporting Bluetooth before 5.1 may allow man-in-the-middle attacks, aka BLURtooth. Cross Transport Key Derivation in Bluetooth Core Specification v4.2 and v5.0 may permit an unauthenticated user to establish a bonding with one transport, either LE or BR\u002FEDR, and replace a bonding already established on the opposing transport, BR\u002FEDR or LE, potentially overwriting an authenticated key with an unauthenticated key, or a key with greater entropy with one with less.","Devices supporting Bluetooth before 5.1 may allow man-in-the-middle attacks, aka BLURtooth. Cross Transport Key Derivation in Bluetooth Core Specification v4...","2020-09-11T14:15:11.317","2022-11-16T15:19:45.807",5.9,"CVSS:3.1\u002FAV:N\u002FAC:H\u002FPR:N\u002FUI:N\u002FS:U\u002FC:N\u002FI:H\u002FA:N",{"CVSSMetricV31":15,"CVSSMetricV30":26,"CVSSMetricV2":29,"CVSSMetricV40":26},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":27,"ImpactScore":28},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":23,"IntegrityImpact":22,"AvailabilityImpact":23,"BaseScore":12,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":23,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"3.1","NETWORK","HIGH","NONE","UNCHANGED","MEDIUM",null,2.2,3.6,[30],{"Source":17,"Type":18,"CVSSData":31,"BaseSeverity":25,"ExploitabilityScore":36,"ImpactScore":37,"ACInsufInfo":26,"ObtainAllPrivilege":26,"ObtainUserPrivilege":26,"ObtainOtherPrivilege":26,"UserInteractionRequired":26},{"Version":32,"VectorString":33,"AccessVector":21,"AccessComplexity":25,"Authentication":23,"ConfidentialityImpact":23,"IntegrityImpact":34,"AvailabilityImpact":23,"BaseScore":35,"BaseSeverity":26,"Exploitability":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"CollateralDamagePotential":26,"TargetDistribution":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":26,"EnvironmentalScore":26},"2.0","AV:N\u002FAC:M\u002FAu:N\u002FC:N\u002FI:P\u002FA:N","PARTIAL",4.3,8.6,2.9,0.07079,[38,38,38,38,38,38,38],"Medium",[42],{"vendor":43,"product":44,"version":45,"criteria":46,"vulnerable":4},"bluetooth","bluetooth_core_specification","*","cpe:2.3:a:bluetooth:bluetooth_core_specification:*:*:*:*:*:*:*:*",1,[49,54,59],{"url":50,"source":51,"tags":52},"https:\u002F\u002Fgizmodo.com\u002Fbluetooth-unveils-its-latest-security-issue-with-no-se-1845013709","Gizmodo",[53],"Third Party Advisory",{"url":55,"source":56,"tags":57},"https:\u002F\u002Fwww.bluetooth.com\u002Flearn-about-bluetooth\u002Fbluetooth-technology\u002Fbluetooth-security\u002Fblurtooth\u002F","Bluetooth",[58],"Vendor Advisory",{"url":60,"source":61,"tags":62},"https:\u002F\u002Fwww.kb.cert.org\u002Fvuls\u002Fid\u002F589825","Cert",[53,63],"US Government Resource",3,[66],{"id":67,"name":68,"description":69,"extendedDescription":70,"status":71,"abstraction":72,"structure":73},"CWE-287","Improper Authentication","When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.","","Draft","Class","Simple",false,[],{"title":77,"metaDescription":78,"keywords":79,"canonicalUrl":80,"structuredData":81},"What is CVE-2020-15802? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2020-15802, a medium severity cyber security vulnerability from 2020. Devices supporting Bluetooth before 5.1 may allow man-in-...","CVE-2020-15802, CVE-2020-15802 vulnerability, CVE-2020-15802 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2020, CVSS score, exploit, patch, remediation, bluetooth security, bluetooth_core_specification vulnerability","\u002Fwhat-is\u002Fcve-2020-15802",{"@context":82,"@type":83,"headline":77,"description":78,"datePublished":10,"dateModified":11,"author":84,"publisher":88,"about":92,"mainEntityOfPage":96,"articleSection":99,"keywords":100},"https:\u002F\u002Fschema.org","TechArticle",{"@type":85,"name":86,"url":87},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":85,"name":86,"url":87,"logo":89},{"@type":90,"url":91},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":93,"name":6,"description":94,"additionalType":95},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":97,"@id":98},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2020-15802","Cybersecurity","CVE-2020-15802, CVE-2020-15802 vulnerability, CVE-2020-15802 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[102],{"Operator":26,"Negate":26,"Nodes":103},[104],{"Operator":105,"Negate":26,"CPEMatch":106},"OR",[107],{"Vulnerable":4,"Criteria":46,"MatchCriteriaID":108,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":109,"VersionEndIncluding":26},"967BB297-8802-48F0-8C29-AD6345D3C209","5.1",[],[112,119],{"id":113,"eventType":114,"eventTime":115,"details":116,"label":117,"color":118},"8ab13d7c-09e3-481f-aef3-e72a269dd9f2","LOW_EPSS_DELTA","2025-06-26T08:29:18.314443+00:00","Daily EPSS score decreased by 0.106 on 2023-12-30","EPSS Score Decreased","green",{"id":120,"eventType":121,"eventTime":122,"details":123,"label":124,"color":125},"d9f7f6ac-ada3-4f97-95db-16847e3529ba","HIGH_EPSS_DELTA","2026-04-01T14:22:28.383827+00:00","Daily EPSS score increased by 0.108 on 2023-12-30","EPSS Score Increased","red",{"lastModified":11,"cacheTime":127,"version":32},1792440899525,{"score":129,"band":130,"action":131,"scoredAt":132},35,"Low","Monitor","2026-10-16T06:49:21.803633+00:00"]