[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fwdsg0x6VVjlrVRXFor3tcF0_32ByLJO65Npp1T9Jq0Y":3,"g5a-risk:CVE-2021-31841":121},{"success":4,"data":5,"meta":119},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":49,"epssPercentile":26,"epssTimeSeries":50,"severity":51,"affectedProducts":52,"affectedProductsCount":58,"references":59,"referencesCount":58,"weaknesses":65,"weaknessesCount":80,"isActivelyExploited":81,"cisaInfo":26,"otxData":26,"relatedBlogPosts":82,"seoMetadata":83,"configurations":108,"relatedVendorCves":117,"notableEvents":118},"CVE-2021-31841","What is CVE-2021-31841?","A DLL sideloading vulnerability in McAfee Agent for Windows prior to 5.7.4 could allow a local user to perform a DLL sideloading attack with an unsigned DLL with a specific name and in a specific location. This would result in the user gaining elevated permissions and the ability to execute arbitrary code as the system user, through not checking the DLL signature.","A DLL sideloading vulnerability in McAfee Agent for Windows prior to 5.7.4 could allow a local user to perform a DLL sideloading attack with an unsigned DLL ...","2021-09-22T14:15:07.497","2023-11-15T18:59:19.683",7.3,"CVSS:3.1\u002FAV:L\u002FAC:L\u002FPR:L\u002FUI:R\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":26,"CVSSMetricV2":38,"CVSSMetricV40":26},[16,29],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":27,"ImpactScore":28},"nvd@nist.gov","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","LOCAL","LOW","REQUIRED","UNCHANGED","HIGH",null,1.3,5.9,{"Source":30,"Type":31,"CVSSData":32,"ExploitabilityScore":36,"ImpactScore":37},"trellixpsirt@trellix.com","Secondary",{"Version":20,"VectorString":33,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":22,"UserInteraction":23,"Scope":34,"ConfidentialityImpact":25,"IntegrityImpact":25,"AvailabilityImpact":25,"BaseScore":35,"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},"CVSS:3.1\u002FAV:L\u002FAC:L\u002FPR:L\u002FUI:R\u002FS:C\u002FC:H\u002FI:H\u002FA:H","CHANGED",8.2,1.5,6,[39],{"Source":17,"Type":18,"CVSSData":40,"BaseSeverity":43,"ExploitabilityScore":47,"ImpactScore":48,"ACInsufInfo":26,"ObtainAllPrivilege":26,"ObtainUserPrivilege":26,"ObtainOtherPrivilege":26,"UserInteractionRequired":4},{"Version":41,"VectorString":42,"AccessVector":21,"AccessComplexity":43,"Authentication":44,"ConfidentialityImpact":45,"IntegrityImpact":45,"AvailabilityImpact":45,"BaseScore":46,"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:L\u002FAC:M\u002FAu:N\u002FC:C\u002FI:C\u002FA:C","MEDIUM","NONE","COMPLETE",6.9,3.4,10,0.00241,[49,49,49,49,49,49,49],"High",[53],{"vendor":54,"product":55,"version":56,"criteria":57,"vulnerable":4},"mcafee","mcafee_agent","*","cpe:2.3:a:mcafee:mcafee_agent:*:*:*:*:*:windows:*:*",1,[60],{"url":61,"source":62,"tags":63},"https:\u002F\u002Fkc.mcafee.com\u002Fcorporate\u002Findex?page=content&id=SB10369","Mcafee",[64],"Broken Link",[66,74],{"id":67,"name":68,"description":69,"extendedDescription":70,"status":71,"abstraction":72,"structure":73},"CWE-347","Improper Verification of Cryptographic Signature","The product does not verify, or incorrectly verifies, the cryptographic signature for data.","","Draft","Base","Simple",{"id":75,"name":76,"description":77,"extendedDescription":78,"status":79,"abstraction":72,"structure":73},"CWE-426","Untrusted Search Path","The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product's direct control.","This might allow attackers to execute their own programs, access unauthorized data files, or modify configuration in unexpected ways. If the product uses a search path to locate critical resources such as programs, then an attacker could modify that search path to point to a malicious program, which the targeted product would then execute. The problem extends to any type of critical resource that the product trusts.\nSome of the most common variants of untrusted search path are:","Stable",2,false,[],{"title":84,"metaDescription":85,"keywords":86,"canonicalUrl":87,"structuredData":88},"What is CVE-2021-31841? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2021-31841, a high severity cyber security vulnerability from 2021. A DLL sideloading vulnerability in McAfee Agent for Windows...","CVE-2021-31841, CVE-2021-31841 vulnerability, CVE-2021-31841 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, mcafee security, mcafee_agent vulnerability","\u002Fwhat-is\u002Fcve-2021-31841",{"@context":89,"@type":90,"headline":84,"description":85,"datePublished":10,"dateModified":11,"author":91,"publisher":95,"about":99,"mainEntityOfPage":103,"articleSection":106,"keywords":107},"https:\u002F\u002Fschema.org","TechArticle",{"@type":92,"name":93,"url":94},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":92,"name":93,"url":94,"logo":96},{"@type":97,"url":98},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":100,"name":6,"description":101,"additionalType":102},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":104,"@id":105},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2021-31841","Cybersecurity","CVE-2021-31841, CVE-2021-31841 vulnerability, CVE-2021-31841 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[109],{"Operator":26,"Negate":26,"Nodes":110},[111],{"Operator":112,"Negate":26,"CPEMatch":113},"OR",[114],{"Vulnerable":4,"Criteria":57,"MatchCriteriaID":115,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":116,"VersionEndIncluding":26},"308AEF58-0063-4FF5-A36E-0040F63EB10E","5.7.4",[],[],{"lastModified":11,"cacheTime":120,"version":41},1792348113503,{"score":122,"band":123,"action":124,"scoredAt":125},46,"Medium","Plan remediation","2026-10-16T06:52:08.964445+00:00"]