[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fCqBj4ErEpHTerVvduTO-fS_QwCVgeU5jRzZtEzISzqk":3,"g5a-risk:CVE-2021-2456":119},{"success":4,"data":5,"meta":117},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":40,"epssPercentile":27,"epssTimeSeries":41,"severity":42,"affectedProducts":43,"affectedProductsCount":49,"references":50,"referencesCount":61,"weaknesses":62,"weaknessesCount":49,"isActivelyExploited":66,"cisaInfo":27,"otxData":27,"relatedBlogPosts":67,"seoMetadata":68,"configurations":93,"relatedVendorCves":101,"notableEvents":102},"CVE-2021-2456","What is CVE-2021-2456?","Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Fusion Middleware (component: Analytics Web General). The supported version that is affected is 12.2.1.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Business Intelligence Enterprise Edition. Successful attacks of this vulnerability can result in takeover of Oracle Business Intelligence Enterprise Edition.","Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Fusion Middleware (component: Analytics Web General). The supported ve...","2021-07-21T00:15:15.033","2021-07-22T16:35:36.737",9.8,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":27,"CVSSMetricV2":30,"CVSSMetricV40":27},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":28,"ImpactScore":29},"secalert_us@oracle.com","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":25,"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,[31],{"Source":32,"Type":18,"CVSSData":33,"BaseSeverity":25,"ExploitabilityScore":38,"ImpactScore":39,"ACInsufInfo":27,"ObtainAllPrivilege":27,"ObtainUserPrivilege":27,"ObtainOtherPrivilege":27,"UserInteractionRequired":27},"nvd@nist.gov",{"Version":34,"VectorString":35,"AccessVector":21,"AccessComplexity":22,"Authentication":23,"ConfidentialityImpact":36,"IntegrityImpact":36,"AvailabilityImpact":36,"BaseScore":37,"BaseSeverity":27,"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:P","PARTIAL",7.5,10,6.4,0.81366,[40,40,40,40,40,40,40],"Critical",[44],{"vendor":45,"product":46,"version":47,"criteria":48,"vulnerable":4},"oracle","business_intelligence","12.2.1.4.0","cpe:2.3:a:oracle:business_intelligence:12.2.1.4.0:*:*:*:enterprise:*:*:*",1,[51,56],{"url":52,"source":53,"tags":54},"https:\u002F\u002Fwww.oracle.com\u002Fsecurity-alerts\u002Fcpujul2021.html","Oracle",[55],"Vendor Advisory",{"url":57,"source":58,"tags":59},"https:\u002F\u002Fwww.zerodayinitiative.com\u002Fadvisories\u002FZDI-21-885\u002F","Zerodayinitiative",[60],"Third Party Advisory",2,[63],{"id":64,"name":64,"description":65},"Unknown","NVD-CWE-noinfo",false,[],{"title":69,"metaDescription":70,"keywords":71,"canonicalUrl":72,"structuredData":73},"What is CVE-2021-2456? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2021-2456, a critical severity cyber security vulnerability from 2021. High exploit probability (81.4%). Vulnerability in the O...","CVE-2021-2456, CVE-2021-2456 vulnerability, CVE-2021-2456 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2021, CVSS score, exploit, patch, remediation, oracle security, business_intelligence vulnerability, high risk vulnerability, actively exploited, exploit available","\u002Fwhat-is\u002Fcve-2021-2456",{"@context":74,"@type":75,"headline":69,"description":70,"datePublished":10,"dateModified":11,"author":76,"publisher":80,"about":84,"mainEntityOfPage":88,"articleSection":91,"keywords":92},"https:\u002F\u002Fschema.org","TechArticle",{"@type":77,"name":78,"url":79},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":77,"name":78,"url":79,"logo":81},{"@type":82,"url":83},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":85,"name":6,"description":86,"additionalType":87},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":89,"@id":90},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2021-2456","Cybersecurity","CVE-2021-2456, CVE-2021-2456 vulnerability, CVE-2021-2456 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[94],{"Operator":27,"Negate":27,"Nodes":95},[96],{"Operator":97,"Negate":27,"CPEMatch":98},"OR",[99],{"Vulnerable":4,"Criteria":48,"MatchCriteriaID":100,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"81DAC8C0-D342-44B5-9432-6B88D389584F",[],[103,110],{"id":104,"eventType":105,"eventTime":106,"details":107,"label":108,"color":109},"8359db9f-1f60-4d86-aee8-ce2565065a0b","HIGH_EPSS_DELTA","2025-11-19T04:06:05.828952+00:00","Daily EPSS score increased by 0.108 on 2023-12-30","EPSS Score Increased","red",{"id":111,"eventType":112,"eventTime":113,"details":114,"label":115,"color":116},"a2628550-7716-4a9d-b738-b26494e2d6fb","LOW_EPSS_DELTA","2025-11-22T04:05:53.15246+00:00","Daily EPSS score decreased by 0.108 on 2023-12-30","EPSS Score Decreased","green",{"lastModified":11,"cacheTime":118,"version":34},1792273132952,{"score":120,"band":121,"action":122,"scoredAt":123},69,"Medium","Plan remediation","2026-10-16T06:51:36.724263+00:00"]