[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fa2_jYaJjPv6_SkXbZlt0HPJ42MsqTHBXHocFJ2oCa1c":3,"g5a-risk:CVE-2020-27888":137},{"success":4,"data":5,"meta":135},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":39,"epssPercentile":26,"epssTimeSeries":40,"severity":41,"affectedProducts":42,"affectedProductsCount":59,"references":60,"referencesCount":66,"weaknesses":67,"weaknessesCount":82,"isActivelyExploited":83,"cisaInfo":26,"otxData":26,"relatedBlogPosts":84,"seoMetadata":85,"configurations":110,"relatedVendorCves":133,"notableEvents":134},"CVE-2020-27888","What is CVE-2020-27888?","An issue was discovered on Ubiquiti UniFi Meshing Access Point UAP-AC-M 4.3.21.11325 and UniFi Controller 6.0.28 devices. Cached credentials are not erased from an access point returning wirelessly from a disconnected state. This may provide unintended network access.","An issue was discovered on Ubiquiti UniFi Meshing Access Point UAP-AC-M 4.3.21.11325 and UniFi Controller 6.0.28 devices. Cached credentials are not erased f...","2020-10-27T21:15:14.023","2021-07-21T11:39:23.747",7.5,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:H\u002FI:N\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":25,"IntegrityImpact":23,"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","LOW","NONE","UNCHANGED","HIGH",null,3.9,3.6,[30],{"Source":17,"Type":18,"CVSSData":31,"BaseSeverity":36,"ExploitabilityScore":37,"ImpactScore":38,"ACInsufInfo":26,"ObtainAllPrivilege":26,"ObtainUserPrivilege":26,"ObtainOtherPrivilege":26,"UserInteractionRequired":26},{"Version":32,"VectorString":33,"AccessVector":21,"AccessComplexity":22,"Authentication":23,"ConfidentialityImpact":34,"IntegrityImpact":23,"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:L\u002FAu:N\u002FC:P\u002FI:N\u002FA:N","PARTIAL",5,"MEDIUM",10,2.9,0.01015,[39,39,39,39,39,39,39],"High",[43,48,52,56],{"vendor":44,"product":45,"version":46,"criteria":47,"vulnerable":4},"ui","unifi_meshing_access_point_firmware","4.3.21.11325","cpe:2.3:o:ui:unifi_meshing_access_point_firmware:4.3.21.11325:*:*:*:*:*:*:*",{"vendor":44,"product":49,"version":50,"criteria":51,"vulnerable":4},"unifi_meshing_access_point","-","cpe:2.3:h:ui:unifi_meshing_access_point:-:*:*:*:*:*:*:*",{"vendor":44,"product":53,"version":54,"criteria":55,"vulnerable":4},"unifi_controller_firmware","6.0.28","cpe:2.3:o:ui:unifi_controller_firmware:6.0.28:*:*:*:*:*:*:*",{"vendor":44,"product":57,"version":50,"criteria":58,"vulnerable":4},"unifi_controller","cpe:2.3:h:ui:unifi_controller:-:*:*:*:*:*:*:*",4,[61],{"url":62,"source":63,"tags":64},"https:\u002F\u002Fcommunity.ui.com\u002Fquestions\u002FPossible-authentication-bypass-for-access-into-LAN\u002F7965adb2-5d70-4410-8467-4c7bec76bc00","Ui",[65],"Vendor Advisory",1,[68,76],{"id":69,"name":70,"description":71,"extendedDescription":72,"status":73,"abstraction":74,"structure":75},"CWE-522","Insufficiently Protected Credentials","The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and\u002For retrieval.","","Incomplete","Class","Simple",{"id":77,"name":78,"description":79,"extendedDescription":72,"status":80,"abstraction":81,"structure":75},"CWE-459","Incomplete Cleanup","The product does not properly \"clean up\" and remove temporary or supporting resources after they have been used.","Draft","Base",2,false,[],{"title":86,"metaDescription":87,"keywords":88,"canonicalUrl":89,"structuredData":90},"What is CVE-2020-27888? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2020-27888, a high severity cyber security vulnerability from 2020. An issue was discovered on Ubiquiti UniFi Meshing Access Po...","CVE-2020-27888, CVE-2020-27888 vulnerability, CVE-2020-27888 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2020, CVSS score, exploit, patch, remediation, ui security, unifi_meshing_access_point_firmware vulnerability, unifi_meshing_access_point vulnerability, unifi_controller_firmware vulnerability, unifi_controller vulnerability","\u002Fwhat-is\u002Fcve-2020-27888",{"@context":91,"@type":92,"headline":86,"description":87,"datePublished":10,"dateModified":11,"author":93,"publisher":97,"about":101,"mainEntityOfPage":105,"articleSection":108,"keywords":109},"https:\u002F\u002Fschema.org","TechArticle",{"@type":94,"name":95,"url":96},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":94,"name":95,"url":96,"logo":98},{"@type":99,"url":100},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":102,"name":6,"description":103,"additionalType":104},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":106,"@id":107},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2020-27888","Cybersecurity","CVE-2020-27888, CVE-2020-27888 vulnerability, CVE-2020-27888 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[111,123],{"Operator":112,"Negate":26,"Nodes":113},"AND",[114,119],{"Operator":115,"Negate":26,"CPEMatch":116},"OR",[117],{"Vulnerable":4,"Criteria":47,"MatchCriteriaID":118,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"C4D7E32D-B255-454E-9B21-6EF513B8735A",{"Operator":115,"Negate":26,"CPEMatch":120},[121],{"Vulnerable":26,"Criteria":51,"MatchCriteriaID":122,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"A08F48DE-04CD-4DEE-B750-8C838C88CFF6",{"Operator":112,"Negate":26,"Nodes":124},[125,129],{"Operator":115,"Negate":26,"CPEMatch":126},[127],{"Vulnerable":4,"Criteria":55,"MatchCriteriaID":128,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"AAAC19A9-3194-4E5D-8AA2-B6E8D9D6D9C7",{"Operator":115,"Negate":26,"CPEMatch":130},[131],{"Vulnerable":26,"Criteria":58,"MatchCriteriaID":132,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"126045E0-1B28-4387-A051-0324BF4AA4F3",[],[],{"lastModified":11,"cacheTime":136,"version":32},1792368277351,{"score":138,"band":139,"action":140,"scoredAt":141},46,"Medium","Plan remediation","2026-10-16T06:49:46.701432+00:00"]