[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fffkvbAGV6i1F739Li3EafptfFPihxIT_5myEkeoJPyY":3,"g5a-risk:CVE-2021-1580":138},{"success":4,"data":5,"meta":136},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":47,"epssPercentile":26,"epssTimeSeries":48,"severity":49,"affectedProducts":50,"affectedProductsCount":59,"references":60,"referencesCount":67,"weaknesses":68,"weaknessesCount":59,"isActivelyExploited":84,"cisaInfo":26,"otxData":26,"relatedBlogPosts":85,"seoMetadata":86,"configurations":111,"relatedVendorCves":134,"notableEvents":135},"CVE-2021-1580","What is CVE-2021-1580?","Multiple vulnerabilities in the web UI and API endpoints of Cisco Application Policy Infrastructure Controller (APIC) or Cisco Cloud APIC could allow a remote attacker to perform a command injection or file upload attack on an affected system. For more information about these vulnerabilities, see the Details section of this advisory.","Multiple vulnerabilities in the web UI and API endpoints of Cisco Application Policy Infrastructure Controller (APIC) or Cisco Cloud APIC could allow a remot...","2021-08-25T20:15:10.493","2023-11-07T03:28:41.183",7.2,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:H\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":26,"CVSSMetricV2":37,"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":23,"UserInteraction":24,"Scope":25,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":23,"BaseScore":12,"BaseSeverity":23,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":23,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"3.1","NETWORK","LOW","HIGH","NONE","UNCHANGED",null,1.2,5.9,{"Source":30,"Type":31,"CVSSData":32,"ExploitabilityScore":27,"ImpactScore":36},"d1c1063e-7a18-46af-9102-31f8928bc633","Secondary",{"Version":20,"VectorString":33,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":24,"Scope":25,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":24,"BaseScore":34,"BaseSeverity":35,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":24,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:H\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:N",6.5,"MEDIUM",5.2,[38],{"Source":17,"Type":18,"CVSSData":39,"BaseSeverity":23,"ExploitabilityScore":45,"ImpactScore":46,"ACInsufInfo":26,"ObtainAllPrivilege":26,"ObtainUserPrivilege":26,"ObtainOtherPrivilege":26,"UserInteractionRequired":26},{"Version":40,"VectorString":41,"AccessVector":21,"AccessComplexity":22,"Authentication":42,"ConfidentialityImpact":43,"IntegrityImpact":43,"AvailabilityImpact":43,"BaseScore":44,"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",9,8,10,0.01779,[47,47,47,47,47,47,47],"High",[51,56],{"vendor":52,"product":53,"version":54,"criteria":55,"vulnerable":4},"cisco","application_policy_infrastructure_controller","*","cpe:2.3:a:cisco:application_policy_infrastructure_controller:*:*:*:*:*:*:*:*",{"vendor":52,"product":57,"version":54,"criteria":58,"vulnerable":4},"cloud_application_policy_infrastructure_controller","cpe:2.3:a:cisco:cloud_application_policy_infrastructure_controller:*:*:*:*:*:*:*:*",2,[61],{"url":62,"source":63,"tags":64},"https:\u002F\u002Ftools.cisco.com\u002Fsecurity\u002Fcenter\u002Fcontent\u002FCiscoSecurityAdvisory\u002Fcisco-sa-capic-mdvul-HBsJBuvW","Cisco",[65,66],"Patch","Vendor Advisory",1,[69,77],{"id":70,"name":71,"description":72,"extendedDescription":73,"status":74,"abstraction":75,"structure":76},"CWE-77","Improper Neutralization of Special Elements used in a Command ('Command Injection')","The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.","Many protocols and products have their own custom command language. While OS or shell command strings are frequently discovered and targeted, developers may not realize that these other command languages might also be vulnerable to attacks.","Draft","Class","Simple",{"id":78,"name":79,"description":80,"extendedDescription":81,"status":82,"abstraction":83,"structure":76},"CWE-284","Improper Access Control","The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.","Access control involves the use of several protection mechanisms such as:\nWhen any mechanism is not applied or otherwise fails, attackers can compromise the security of the product by gaining privileges, reading sensitive information, executing commands, evading detection, etc.\nThere are two distinct behaviors that can introduce access control weaknesses:","Incomplete","Pillar",false,[],{"title":87,"metaDescription":88,"keywords":89,"canonicalUrl":90,"structuredData":91},"What is CVE-2021-1580? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2021-1580, a high severity cyber security vulnerability from 2021. Multiple vulnerabilities in the web UI and API endpoints of ...","CVE-2021-1580, CVE-2021-1580 vulnerability, CVE-2021-1580 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, cisco security, application_policy_infrastructure_controller vulnerability, cloud_application_policy_infrastructure_controller vulnerability","\u002Fwhat-is\u002Fcve-2021-1580",{"@context":92,"@type":93,"headline":87,"description":88,"datePublished":10,"dateModified":11,"author":94,"publisher":98,"about":102,"mainEntityOfPage":106,"articleSection":109,"keywords":110},"https:\u002F\u002Fschema.org","TechArticle",{"@type":95,"name":96,"url":97},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":95,"name":96,"url":97,"logo":99},{"@type":100,"url":101},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":103,"name":6,"description":104,"additionalType":105},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":107,"@id":108},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2021-1580","Cybersecurity","CVE-2021-1580, CVE-2021-1580 vulnerability, CVE-2021-1580 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[112],{"Operator":26,"Negate":26,"Nodes":113},[114],{"Operator":115,"Negate":26,"CPEMatch":116},"OR",[117,120,124,128,130,132],{"Vulnerable":4,"Criteria":55,"MatchCriteriaID":118,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":119,"VersionEndIncluding":26},"FBD10720-FB92-47CF-9F2B-90D09945DE86","3.2\\(10e\\)",{"Vulnerable":4,"Criteria":55,"MatchCriteriaID":121,"VersionStartExcluding":26,"VersionStartIncluding":122,"VersionEndExcluding":123,"VersionEndIncluding":26},"3F9513E4-EC22-40D0-9339-49926BEB9947","4.0","4.2\\(6h\\)",{"Vulnerable":4,"Criteria":55,"MatchCriteriaID":125,"VersionStartExcluding":26,"VersionStartIncluding":126,"VersionEndExcluding":127,"VersionEndIncluding":26},"1DEF7843-7BCB-47A7-AD56-A102AC67BD47","5.0","5.1\\(3e\\)",{"Vulnerable":4,"Criteria":58,"MatchCriteriaID":129,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":119,"VersionEndIncluding":26},"09451843-4634-4B4F-B005-7CB1747B244D",{"Vulnerable":4,"Criteria":58,"MatchCriteriaID":131,"VersionStartExcluding":26,"VersionStartIncluding":122,"VersionEndExcluding":123,"VersionEndIncluding":26},"CAA718C7-5A6D-406A-9AC7-E339BB652F0C",{"Vulnerable":4,"Criteria":58,"MatchCriteriaID":133,"VersionStartExcluding":26,"VersionStartIncluding":126,"VersionEndExcluding":127,"VersionEndIncluding":26},"9DCB6614-D3C4-46A9-88D5-00D28E74485D",[],[],{"lastModified":11,"cacheTime":137,"version":40},1792370645649,{"score":139,"band":140,"action":141,"scoredAt":142},48,"Medium","Plan remediation","2026-10-16T06:51:55.029354+00:00"]