[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fZK9uryQUbkgUiPshMDuJGIhXHbITZ-QzNOVIM-y4LvU":3,"g5a-risk:CVE-2021-2391":122},{"success":4,"data":5,"meta":120},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":40,"epssPercentile":26,"epssTimeSeries":41,"severity":42,"affectedProducts":43,"affectedProductsCount":58,"references":59,"referencesCount":65,"weaknesses":66,"weaknessesCount":65,"isActivelyExploited":70,"cisaInfo":26,"otxData":26,"relatedBlogPosts":71,"seoMetadata":72,"configurations":97,"relatedVendorCves":111,"notableEvents":112},"CVE-2021-2391","What is CVE-2021-2391?","Vulnerability in the Oracle BI Publisher product of Oracle Fusion Middleware (component: Scheduler). Supported versions that are affected are 5.5.0.0.0, 11.1.1.9.0, 12.2.1.3.0 and 12.2.1.4.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle BI Publisher. Successful attacks of this vulnerability can result in takeover of Oracle BI Publisher.","Vulnerability in the Oracle BI Publisher product of Oracle Fusion Middleware (component: Scheduler). Supported versions that are affected are 5.5.0.0.0, 11.1...","2021-07-21T15:15:42.58","2021-07-26T15:51:19.583",8.8,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:L\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":26,"CVSSMetricV2":29,"CVSSMetricV40":26},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":27,"ImpactScore":28},"secalert_us@oracle.com","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":22,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":25,"IntegrityImpact":25,"AvailabilityImpact":25,"BaseScore":12,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":25,"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,2.8,5.9,[30],{"Source":31,"Type":18,"CVSSData":32,"BaseSeverity":25,"ExploitabilityScore":38,"ImpactScore":39,"ACInsufInfo":26,"ObtainAllPrivilege":26,"ObtainUserPrivilege":26,"ObtainOtherPrivilege":26,"UserInteractionRequired":26},"nvd@nist.gov",{"Version":33,"VectorString":34,"AccessVector":21,"AccessComplexity":22,"Authentication":35,"ConfidentialityImpact":36,"IntegrityImpact":36,"AvailabilityImpact":36,"BaseScore":37,"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:S\u002FC:C\u002FI:C\u002FA:C","SINGLE","COMPLETE",9,8,10,0.34677,[40,40,40,40,40,40,40],"High",[44,49,52,55],{"vendor":45,"product":46,"version":47,"criteria":48,"vulnerable":4},"oracle","bi_publisher","5.5.0.0.0","cpe:2.3:a:oracle:bi_publisher:5.5.0.0.0:*:*:*:*:*:*:*",{"vendor":45,"product":46,"version":50,"criteria":51,"vulnerable":4},"11.1.1.9.0","cpe:2.3:a:oracle:bi_publisher:11.1.1.9.0:*:*:*:*:*:*:*",{"vendor":45,"product":46,"version":53,"criteria":54,"vulnerable":4},"12.2.1.3.0","cpe:2.3:a:oracle:bi_publisher:12.2.1.3.0:*:*:*:*:*:*:*",{"vendor":45,"product":46,"version":56,"criteria":57,"vulnerable":4},"12.2.1.4.0","cpe:2.3:a:oracle:bi_publisher:12.2.1.4.0:*:*:*:*:*:*:*",4,[60],{"url":61,"source":62,"tags":63},"https:\u002F\u002Fwww.oracle.com\u002Fsecurity-alerts\u002Fcpujul2021.html","Oracle",[64],"Vendor Advisory",1,[67],{"id":68,"name":68,"description":69},"Unknown","NVD-CWE-noinfo",false,[],{"title":73,"metaDescription":74,"keywords":75,"canonicalUrl":76,"structuredData":77},"What is CVE-2021-2391? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2021-2391, a high severity cyber security vulnerability from 2021. High exploit probability (34.7%). Vulnerability in the Oracl...","CVE-2021-2391, CVE-2021-2391 vulnerability, CVE-2021-2391 security, high 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, bi_publisher vulnerability, high risk vulnerability, actively exploited, exploit available","\u002Fwhat-is\u002Fcve-2021-2391",{"@context":78,"@type":79,"headline":73,"description":74,"datePublished":10,"dateModified":11,"author":80,"publisher":84,"about":88,"mainEntityOfPage":92,"articleSection":95,"keywords":96},"https:\u002F\u002Fschema.org","TechArticle",{"@type":81,"name":82,"url":83},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":81,"name":82,"url":83,"logo":85},{"@type":86,"url":87},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":89,"name":6,"description":90,"additionalType":91},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":93,"@id":94},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2021-2391","Cybersecurity","CVE-2021-2391, CVE-2021-2391 vulnerability, CVE-2021-2391 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[98],{"Operator":26,"Negate":26,"Nodes":99},[100],{"Operator":101,"Negate":26,"CPEMatch":102},"OR",[103,105,107,109],{"Vulnerable":4,"Criteria":48,"MatchCriteriaID":104,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"5CD806C1-CC17-47BD-8BB0-9430C4253BC7",{"Vulnerable":4,"Criteria":51,"MatchCriteriaID":106,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"C83DA9A0-2EBC-4298-8412-1A7C4DC88C2B",{"Vulnerable":4,"Criteria":54,"MatchCriteriaID":108,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"9DC56004-4497-4CDD-AE76-5E3DFAE170F0",{"Vulnerable":4,"Criteria":57,"MatchCriteriaID":110,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"274A0CF5-41E8-42E0-9931-F7372A65B9C4",[],[113],{"id":114,"eventType":115,"eventTime":116,"details":117,"label":118,"color":119},"05d964b5-97cb-4ff5-ae37-1192a7bc9eb7","HIGH_EPSS_DELTA","2026-06-16T04:05:42.570027+00:00","Daily EPSS score increased by 0.299 on 2023-12-30","EPSS Score Increased","red",{"lastModified":11,"cacheTime":121,"version":33},1792362012959,{"score":123,"band":124,"action":125,"scoredAt":126},42,"Medium","Plan remediation","2026-10-16T06:51:36.76484+00:00"]