[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fdoxIsq-Vl2hPFwIhi-CQsD420UzE71hSxmeRfjEx5ew":3,"g5a-risk:CVE-2021-21502":143},{"success":4,"data":5,"meta":141},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":43,"epssPercentile":27,"epssTimeSeries":44,"severity":45,"affectedProducts":46,"affectedProductsCount":73,"references":74,"referencesCount":80,"weaknesses":81,"weaknessesCount":80,"isActivelyExploited":90,"cisaInfo":27,"otxData":27,"relatedBlogPosts":91,"seoMetadata":92,"configurations":117,"relatedVendorCves":139,"notableEvents":140},"CVE-2021-21502","What is CVE-2021-21502?","Dell PowerScale OneFS versions 8.1.0 – 9.1.0 contain a \"use of SSH key past account expiration\" vulnerability. A user on the network with the ISI_PRIV_AUTH_SSH RBAC privilege that has an expired account may potentially exploit this vulnerability, giving them access to the same things they had before account expiration. This may by a high privileged account and hence Dell recommends customers upgrade at the earliest opportunity.","Dell PowerScale OneFS versions 8.1.0 – 9.1.0 contain a \"use of SSH key past account expiration\" vulnerability. A user on the network with the ISI_PRIV_AUTH_S...","2021-02-09T22:15:13.697","2022-07-12T17:42:04.277",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":34,"CVSSMetricV40":27},[16,30],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":28,"ImpactScore":29},"nvd@nist.gov","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,{"Source":31,"Type":32,"CVSSData":33,"ExploitabilityScore":28,"ImpactScore":29},"security_alert@emc.com","Secondary",{"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},[35],{"Source":17,"Type":18,"CVSSData":36,"BaseSeverity":25,"ExploitabilityScore":41,"ImpactScore":42,"ACInsufInfo":27,"ObtainAllPrivilege":27,"ObtainUserPrivilege":27,"ObtainOtherPrivilege":27,"UserInteractionRequired":27},{"Version":37,"VectorString":38,"AccessVector":21,"AccessComplexity":22,"Authentication":23,"ConfidentialityImpact":39,"IntegrityImpact":39,"AvailabilityImpact":39,"BaseScore":40,"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",7.5,10,6.4,0.01412,[43,43,43,43,43,43,43],"Critical",[47,52,55,58,61,64,67,70],{"vendor":48,"product":49,"version":50,"criteria":51,"vulnerable":4},"dell","emc_powerscale_onefs","8.1.0","cpe:2.3:o:dell:emc_powerscale_onefs:8.1.0:*:*:*:*:*:*:*",{"vendor":48,"product":49,"version":53,"criteria":54,"vulnerable":4},"8.1.1","cpe:2.3:o:dell:emc_powerscale_onefs:8.1.1:*:*:*:*:*:*:*",{"vendor":48,"product":49,"version":56,"criteria":57,"vulnerable":4},"8.1.2","cpe:2.3:o:dell:emc_powerscale_onefs:8.1.2:*:*:*:*:*:*:*",{"vendor":48,"product":49,"version":59,"criteria":60,"vulnerable":4},"8.2.0","cpe:2.3:o:dell:emc_powerscale_onefs:8.2.0:*:*:*:*:*:*:*",{"vendor":48,"product":49,"version":62,"criteria":63,"vulnerable":4},"8.2.1","cpe:2.3:o:dell:emc_powerscale_onefs:8.2.1:*:*:*:*:*:*:*",{"vendor":48,"product":49,"version":65,"criteria":66,"vulnerable":4},"8.2.2","cpe:2.3:o:dell:emc_powerscale_onefs:8.2.2:*:*:*:*:*:*:*",{"vendor":48,"product":49,"version":68,"criteria":69,"vulnerable":4},"9.0.0","cpe:2.3:o:dell:emc_powerscale_onefs:9.0.0:*:*:*:*:*:*:*",{"vendor":48,"product":49,"version":71,"criteria":72,"vulnerable":4},"9.1.0","cpe:2.3:o:dell:emc_powerscale_onefs:9.1.0:*:*:*:*:*:*:*",8,[75],{"url":76,"source":77,"tags":78},"https:\u002F\u002Fwww.dell.com\u002Fsupport\u002Fkbdoc\u002Fen-us\u002F000182873\u002Fdsa-2021-009-dell-powerscale-onefs-security-update-for-multiple-vulnerabilities","Dell",[79],"Vendor Advisory",1,[82],{"id":83,"name":84,"description":85,"extendedDescription":86,"status":87,"abstraction":88,"structure":89},"CWE-287","Improper Authentication","When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.","","Draft","Class","Simple",false,[],{"title":93,"metaDescription":94,"keywords":95,"canonicalUrl":96,"structuredData":97},"What is CVE-2021-21502? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2021-21502, a critical severity cyber security vulnerability from 2021. Dell PowerScale OneFS versions 8.1.0 – 9.1.0 contain a ...","CVE-2021-21502, CVE-2021-21502 vulnerability, CVE-2021-21502 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, dell security, emc_powerscale_onefs vulnerability","\u002Fwhat-is\u002Fcve-2021-21502",{"@context":98,"@type":99,"headline":93,"description":94,"datePublished":10,"dateModified":11,"author":100,"publisher":104,"about":108,"mainEntityOfPage":112,"articleSection":115,"keywords":116},"https:\u002F\u002Fschema.org","TechArticle",{"@type":101,"name":102,"url":103},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":101,"name":102,"url":103,"logo":105},{"@type":106,"url":107},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":109,"name":6,"description":110,"additionalType":111},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":113,"@id":114},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2021-21502","Cybersecurity","CVE-2021-21502, CVE-2021-21502 vulnerability, CVE-2021-21502 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[118],{"Operator":27,"Negate":27,"Nodes":119},[120],{"Operator":121,"Negate":27,"CPEMatch":122},"OR",[123,125,127,129,131,133,135,137],{"Vulnerable":4,"Criteria":51,"MatchCriteriaID":124,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"4671F67B-730F-4FB4-A75E-0ED22501863B",{"Vulnerable":4,"Criteria":54,"MatchCriteriaID":126,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"E104E616-5403-40ED-BB02-185B3B872469",{"Vulnerable":4,"Criteria":57,"MatchCriteriaID":128,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"575793FB-6E18-4A7F-B689-EA4FB7904DFE",{"Vulnerable":4,"Criteria":60,"MatchCriteriaID":130,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"B64FFA7E-C401-4755-A269-A59E225BCB8F",{"Vulnerable":4,"Criteria":63,"MatchCriteriaID":132,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"B02079AB-D410-4CD2-8E70-BCFEAB5DEFA0",{"Vulnerable":4,"Criteria":66,"MatchCriteriaID":134,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"FF89B320-6D5A-4E46-A1FA-FCDB31F325C4",{"Vulnerable":4,"Criteria":69,"MatchCriteriaID":136,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"5422D856-00B1-47FA-8D62-9B464A43BAC9",{"Vulnerable":4,"Criteria":72,"MatchCriteriaID":138,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"E08AB5B6-818B-4666-8DF8-32030BBE06A1",[],[],{"lastModified":11,"cacheTime":142,"version":37},1792443263912,{"score":144,"band":145,"action":146,"scoredAt":147},54,"Medium","Plan remediation","2026-10-16T06:50:27.707989+00:00"]