[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fozNtaA7j4GSfEpS_cDvtyrNkJG0mJalCa53NfcD4YDE":3,"g5a-risk:CVE-2018-8378":200},{"success":4,"data":5,"meta":198},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":41,"epssPercentile":15,"epssTimeSeries":42,"severity":44,"affectedProducts":45,"affectedProductsCount":87,"references":88,"referencesCount":101,"weaknesses":102,"weaknessesCount":101,"isActivelyExploited":117,"cisaInfo":15,"otxData":15,"relatedBlogPosts":118,"seoMetadata":119,"configurations":144,"relatedVendorCves":189,"notableEvents":190},"CVE-2018-8378","What is CVE-2018-8378?","An information disclosure vulnerability exists when Microsoft Office software reads out of bound memory due to an uninitialized variable, which could disclose the contents of memory, aka \"Microsoft Office Information Disclosure Vulnerability.\" This affects Word, Microsoft SharePoint Server, Microsoft Office Word Viewer, Microsoft Excel Viewer, Microsoft SharePoint, Microsoft Office.","An information disclosure vulnerability exists when Microsoft Office software reads out of bound memory due to an uninitialized variable, which could disclos...","2018-08-15T17:29:07.267","2020-08-24T17:37:01.14",5.5,"CVSS:3.0\u002FAV:L\u002FAC:L\u002FPR:N\u002FUI:R\u002FS:U\u002FC:H\u002FI:N\u002FA:N",{"CVSSMetricV31":15,"CVSSMetricV30":16,"CVSSMetricV2":31,"CVSSMetricV40":15},null,[17],{"Source":18,"Type":19,"CVSSData":20,"ExploitabilityScore":29,"ImpactScore":30},"nvd@nist.gov","Primary",{"Version":21,"VectorString":13,"AttackVector":22,"AttackComplexity":23,"PrivilegesRequired":24,"UserInteraction":25,"Scope":26,"ConfidentialityImpact":27,"IntegrityImpact":24,"AvailabilityImpact":24,"BaseScore":12,"BaseSeverity":28,"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","LOCAL","LOW","NONE","REQUIRED","UNCHANGED","HIGH","MEDIUM",1.8,3.6,[32],{"Source":18,"Type":19,"CVSSData":33,"BaseSeverity":28,"ExploitabilityScore":39,"ImpactScore":40,"ACInsufInfo":15,"ObtainAllPrivilege":15,"ObtainUserPrivilege":15,"ObtainOtherPrivilege":15,"UserInteractionRequired":4},{"Version":34,"VectorString":35,"AccessVector":36,"AccessComplexity":28,"Authentication":24,"ConfidentialityImpact":37,"IntegrityImpact":24,"AvailabilityImpact":24,"BaseScore":38,"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:P\u002FI:N\u002FA:N","NETWORK","PARTIAL",4.3,8.6,2.9,0.06849,[43,41,41,41,41,41,41],0.08247,"Medium",[46,51,55,58,61,65,68,70,73,76,79,82,85],{"vendor":47,"product":48,"version":49,"criteria":50,"vulnerable":4},"microsoft","excel_viewer","2007","cpe:2.3:a:microsoft:excel_viewer:2007:sp3:*:*:*:*:*:*",{"vendor":47,"product":52,"version":53,"criteria":54,"vulnerable":4},"office","2010","cpe:2.3:a:microsoft:office:2010:sp2:*:*:*:*:*:*",{"vendor":47,"product":52,"version":56,"criteria":57,"vulnerable":4},"2013","cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:*:*",{"vendor":47,"product":52,"version":59,"criteria":60,"vulnerable":4},"2016","cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:*:*",{"vendor":47,"product":62,"version":63,"criteria":64,"vulnerable":4},"office_compatibility_pack","-","cpe:2.3:a:microsoft:office_compatibility_pack:-:sp3:*:*:*:*:*:*",{"vendor":47,"product":66,"version":53,"criteria":67,"vulnerable":4},"office_web_apps","cpe:2.3:a:microsoft:office_web_apps:2010:sp2:*:*:*:*:*:*",{"vendor":47,"product":66,"version":56,"criteria":69,"vulnerable":4},"cpe:2.3:a:microsoft:office_web_apps:2013:sp1:*:*:*:*:*:*",{"vendor":47,"product":71,"version":63,"criteria":72,"vulnerable":4},"office_word_viewer","cpe:2.3:a:microsoft:office_word_viewer:-:*:*:*:*:*:*:*",{"vendor":47,"product":74,"version":63,"criteria":75,"vulnerable":4},"sharepoint_enterprise_server_2013","cpe:2.3:a:microsoft:sharepoint_enterprise_server_2013:-:sp1:*:*:*:*:*:*",{"vendor":47,"product":77,"version":63,"criteria":78,"vulnerable":4},"sharepoint_enterprise_server_2016","cpe:2.3:a:microsoft:sharepoint_enterprise_server_2016:-:*:*:*:*:*:*:*",{"vendor":47,"product":80,"version":56,"criteria":81,"vulnerable":4},"sharepoint_server","cpe:2.3:a:microsoft:sharepoint_server:2013:sp1:*:*:*:*:*:*",{"vendor":47,"product":83,"version":63,"criteria":84,"vulnerable":4},"word_automation_services","cpe:2.3:a:microsoft:word_automation_services:-:*:*:*:*:*:*:*",{"vendor":47,"product":80,"version":53,"criteria":86,"vulnerable":4},"cpe:2.3:a:microsoft:sharepoint_server:2010:sp2:*:*:*:*:*:*",13,[89,95],{"url":90,"source":91,"tags":92},"http:\u002F\u002Fwww.securityfocus.com\u002Fbid\u002F104996","Securityfocus",[93,94],"Third Party Advisory","VDB Entry",{"url":96,"source":97,"tags":98},"https:\u002F\u002Fportal.msrc.microsoft.com\u002Fen-US\u002Fsecurity-guidance\u002Fadvisory\u002FCVE-2018-8378","Microsoft",[99,100],"Patch","Vendor Advisory",2,[103,111],{"id":104,"name":105,"description":106,"extendedDescription":107,"status":108,"abstraction":109,"structure":110},"CWE-125","Out-of-bounds Read","The product reads data past the end, or before the beginning, of the intended buffer.","","Draft","Base","Simple",{"id":112,"name":113,"description":114,"extendedDescription":115,"status":116,"abstraction":109,"structure":110},"CWE-908","Use of Uninitialized Resource","The product uses or accesses a resource that has not been initialized.","When a resource has not been properly initialized, the product may behave unexpectedly. This may lead to a crash or invalid memory access, but the consequences vary depending on the type of resource and how it is used within the product.","Incomplete",false,[],{"title":120,"metaDescription":121,"keywords":122,"canonicalUrl":123,"structuredData":124},"What is CVE-2018-8378? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2018-8378, a medium severity cyber security vulnerability from 2018. An information disclosure vulnerability exists when Micros...","CVE-2018-8378, CVE-2018-8378 vulnerability, CVE-2018-8378 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2018, CVSS score, exploit, patch, remediation, microsoft security, excel_viewer vulnerability, office vulnerability, office_compatibility_pack vulnerability, office_web_apps vulnerability, office_word_viewer vulnerability","\u002Fwhat-is\u002Fcve-2018-8378",{"@context":125,"@type":126,"headline":120,"description":121,"datePublished":10,"dateModified":11,"author":127,"publisher":131,"about":135,"mainEntityOfPage":139,"articleSection":142,"keywords":143},"https:\u002F\u002Fschema.org","TechArticle",{"@type":128,"name":129,"url":130},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":128,"name":129,"url":130,"logo":132},{"@type":133,"url":134},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":136,"name":6,"description":137,"additionalType":138},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":140,"@id":141},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2018-8378","Cybersecurity","CVE-2018-8378, CVE-2018-8378 vulnerability, CVE-2018-8378 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[145,178],{"Operator":15,"Negate":15,"Nodes":146},[147],{"Operator":148,"Negate":15,"CPEMatch":149},"OR",[150,152,154,156,159,161,164,166,168,170,172,174,176],{"Vulnerable":4,"Criteria":50,"MatchCriteriaID":151,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"E4635DA5-27DA-43FF-92AC-A9F80218A2F0",{"Vulnerable":4,"Criteria":54,"MatchCriteriaID":153,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"081DE1E3-4622-4C32-8B9C-9AEC1CD20638",{"Vulnerable":4,"Criteria":57,"MatchCriteriaID":155,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"120690A6-E0A1-4E36-A35A-C87109ECC064",{"Vulnerable":4,"Criteria":157,"MatchCriteriaID":158,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"cpe:2.3:a:microsoft:office:2013:sp1:*:*:rt:*:*:*","F7DDFFB8-2337-4DD7-8120-56CC8EF134B4",{"Vulnerable":4,"Criteria":60,"MatchCriteriaID":160,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"E0B3B0BC-C7C6-4687-AD72-DCA29FF9AE3A",{"Vulnerable":4,"Criteria":162,"MatchCriteriaID":163,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"cpe:2.3:a:microsoft:office:2016:*:*:*:click-to-run:*:*:*","E74CB3D6-B0D7-4A6C-ABAA-170C7710D856",{"Vulnerable":4,"Criteria":64,"MatchCriteriaID":165,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"71AF058A-2E5D-4B11-88DB-8903C64B13C1",{"Vulnerable":4,"Criteria":67,"MatchCriteriaID":167,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"A8235774-4B57-4793-BE26-2CDE67532EDD",{"Vulnerable":4,"Criteria":69,"MatchCriteriaID":169,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"B3C3FC9A-D8E5-493A-A575-C831A9A28815",{"Vulnerable":4,"Criteria":72,"MatchCriteriaID":171,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"C64B2636-8F96-48BA-921F-A8FA0E62DE63",{"Vulnerable":4,"Criteria":75,"MatchCriteriaID":173,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"8725A383-4813-4220-8D2E-4CB86D0EC119",{"Vulnerable":4,"Criteria":78,"MatchCriteriaID":175,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"67F75889-16AE-44C3-85C9-818A856A0D5D",{"Vulnerable":4,"Criteria":81,"MatchCriteriaID":177,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"16F33176-442C-4EFF-8EA0-C640D203B939",{"Operator":179,"Negate":15,"Nodes":180},"AND",[181,185],{"Operator":148,"Negate":15,"CPEMatch":182},[183],{"Vulnerable":4,"Criteria":84,"MatchCriteriaID":184,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"CC865581-3650-4DC4-9138-C2F71AA3B850",{"Operator":148,"Negate":15,"CPEMatch":186},[187],{"Vulnerable":15,"Criteria":86,"MatchCriteriaID":188,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"9A57C675-05A9-4BC2-AE95-7CA5CA6B1F73",[],[191],{"id":192,"eventType":193,"eventTime":194,"details":195,"label":196,"color":197},"e1c1be1f-a3a1-4aa5-9f4a-5925751c0820","LOW_EPSS_DELTA","2026-06-16T04:06:09.688723+00:00","Daily EPSS score decreased by 0.260 on 2023-12-30","EPSS Score Decreased","green",{"lastModified":11,"cacheTime":199,"version":34},1792350051326,{"score":201,"band":202,"action":203,"scoredAt":204},20,"Low","Monitor","2026-10-16T06:44:42.984726+00:00"]