[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fRIml1brFNMUqsrE1q7dzKSMMxYAyMx-2vvVI1_qVHPg":3,"g5a-risk:CVE-2018-8020":163},{"success":4,"data":5,"meta":161},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":38,"epssPercentile":15,"epssTimeSeries":39,"severity":40,"affectedProducts":41,"affectedProductsCount":52,"references":53,"referencesCount":101,"weaknesses":102,"weaknessesCount":111,"isActivelyExploited":112,"cisaInfo":15,"otxData":15,"relatedBlogPosts":113,"seoMetadata":114,"configurations":139,"relatedVendorCves":159,"notableEvents":160},"CVE-2018-8020","What is CVE-2018-8020?","Apache Tomcat Native 1.2.0 to 1.2.16 and 1.1.23 to 1.1.34 has a flaw that does not properly check OCSP pre-produced responses, which are lists (multiple entries) of certificate statuses. Subsequently, revoked client certificates may not be properly identified, allowing for users to authenticate with revoked certificates to connections that require mutual TLS. Users not using OCSP checks are not affected by this vulnerability.","Apache Tomcat Native 1.2.0 to 1.2.16 and 1.1.23 to 1.1.34 has a flaw that does not properly check OCSP pre-produced responses, which are lists (multiple entr...","2018-07-31T13:29:00.827","2023-11-07T03:01:21.63",7.4,"CVSS:3.0\u002FAV:N\u002FAC:H\u002FPR:N\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:N",{"CVSSMetricV31":15,"CVSSMetricV30":16,"CVSSMetricV2":28,"CVSSMetricV40":15},null,[17],{"Source":18,"Type":19,"CVSSData":20,"ExploitabilityScore":26,"ImpactScore":27},"nvd@nist.gov","Primary",{"Version":21,"VectorString":13,"AttackVector":22,"AttackComplexity":23,"PrivilegesRequired":24,"UserInteraction":24,"Scope":25,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":24,"BaseScore":12,"BaseSeverity":23,"ExploitCodeMaturity":15,"RemediationLevel":15,"ReportConfidence":15,"TemporalScore":15,"TemporalSeverity":15,"ConfidentialityRequirement":15,"IntegrityRequirement":15,"AvailabilityRequirement":15,"ModifiedAttackVector":15,"ModifiedAttackComplexity":15,"ModifiedPrivilegesRequired":15,"ModifiedUserInteraction":15,"ModifiedScope":15,"ModifiedConfidentialityImpact":15,"ModifiedIntegrityImpact":15,"ModifiedAvailabilityImpact":15,"EnvironmentalScore":15,"EnvironmentalSeverity":15},"3.0","NETWORK","HIGH","NONE","UNCHANGED",2.2,5.2,[29],{"Source":18,"Type":19,"CVSSData":30,"BaseSeverity":33,"ExploitabilityScore":36,"ImpactScore":37,"ACInsufInfo":15,"ObtainAllPrivilege":15,"ObtainUserPrivilege":15,"ObtainOtherPrivilege":15,"UserInteractionRequired":15},{"Version":31,"VectorString":32,"AccessVector":22,"AccessComplexity":33,"Authentication":24,"ConfidentialityImpact":24,"IntegrityImpact":34,"AvailabilityImpact":24,"BaseScore":35,"BaseSeverity":15,"Exploitability":15,"RemediationLevel":15,"ReportConfidence":15,"TemporalScore":15,"CollateralDamagePotential":15,"TargetDistribution":15,"ConfidentialityRequirement":15,"IntegrityRequirement":15,"AvailabilityRequirement":15,"EnvironmentalScore":15},"2.0","AV:N\u002FAC:M\u002FAu:N\u002FC:N\u002FI:P\u002FA:N","MEDIUM","PARTIAL",4.3,8.6,2.9,0.04199,[38,38,38,38,38,38,38],"High",[42,47],{"vendor":43,"product":44,"version":45,"criteria":46,"vulnerable":4},"debian","debian_linux","8.0","cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",{"vendor":48,"product":49,"version":50,"criteria":51,"vulnerable":4},"apache","tomcat_native","*","cpe:2.3:a:apache:tomcat_native:*:*:*:*:*:*:*:*",2,[54,58,64,68,72,75,78,81,84,87,90,93,96],{"url":55,"source":56,"tags":57},"http:\u002F\u002Fmail-archives.us.apache.org\u002Fmod_mbox\u002Fwww-announce\u002F201807.mbox\u002F%3C20180721101944.GA45239%40minotaur.apache.org%3E","Apache",[],{"url":59,"source":60,"tags":61},"http:\u002F\u002Fwww.securityfocus.com\u002Fbid\u002F104934","Securityfocus",[62,63],"Third 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List",13,[103],{"id":104,"name":105,"description":106,"extendedDescription":107,"status":108,"abstraction":109,"structure":110},"CWE-295","Improper Certificate Validation","The product does not validate, or incorrectly validates, a certificate.","When a certificate is invalid or malicious, it might allow an attacker to spoof a trusted entity by interfering in the communication path between the host and client. The product might connect to a malicious host while believing it is a trusted host, or the product might be deceived into accepting spoofed data that appears to originate from a trusted host.","Draft","Base","Simple",1,false,[],{"title":115,"metaDescription":116,"keywords":117,"canonicalUrl":118,"structuredData":119},"What is CVE-2018-8020? Vulnerability Analysis | Security Advisory | EdgeProtect","Comprehensive analysis of CVE-2018-8020, a high severity cyber security vulnerability from 2018. Apache Tomcat Native 1.2.0 to 1.2.16 and 1.1.23 to 1.1.34 ha...","CVE-2018-8020, CVE-2018-8020 vulnerability, CVE-2018-8020 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2018, CVSS score, exploit, patch, remediation, debian security, apache security, debian_linux vulnerability, tomcat_native vulnerability","\u002Fwhat-is\u002Fcve-2018-8020",{"@context":120,"@type":121,"headline":115,"description":116,"datePublished":10,"dateModified":11,"author":122,"publisher":126,"about":130,"mainEntityOfPage":134,"articleSection":137,"keywords":138},"https:\u002F\u002Fschema.org","TechArticle",{"@type":123,"name":124,"url":125},"Organization","EdgeProtect","https:\u002F\u002Fedgeprotect.io",{"@type":123,"name":124,"url":125,"logo":127},{"@type":128,"url":129},"ImageObject","https:\u002F\u002Fedgeprotect.io\u002Fimg\u002Flogos\u002Fedgeprotect-logo-512.png",{"@type":131,"name":6,"description":132,"additionalType":133},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":135,"@id":136},"WebPage","https:\u002F\u002Fedgeprotect.io\u002Fwhat-is\u002Fcve-2018-8020","Cybersecurity","CVE-2018-8020, CVE-2018-8020 vulnerability, CVE-2018-8020 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[140,147],{"Operator":15,"Negate":15,"Nodes":141},[142],{"Operator":143,"Negate":15,"CPEMatch":144},"OR",[145],{"Vulnerable":4,"Criteria":46,"MatchCriteriaID":146,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43",{"Operator":15,"Negate":15,"Nodes":148},[149],{"Operator":143,"Negate":15,"CPEMatch":150},[151,155],{"Vulnerable":4,"Criteria":51,"MatchCriteriaID":152,"VersionStartExcluding":15,"VersionStartIncluding":153,"VersionEndExcluding":15,"VersionEndIncluding":154},"A362CAA5-51E6-45FC-AF1F-92D7D427FA3B","1.1.23","1.1.34",{"Vulnerable":4,"Criteria":51,"MatchCriteriaID":156,"VersionStartExcluding":15,"VersionStartIncluding":157,"VersionEndExcluding":15,"VersionEndIncluding":158},"9C0691E6-BCC0-4EA8-B916-AA3711CDC6C2","1.2.0","1.2.16",[],[],{"lastModified":11,"cacheTime":162,"version":31},1793198609770,{"score":164,"band":165,"action":166,"scoredAt":167},46,"Medium","Plan remediation","2026-07-01T10:22:38.851352+00:00"]