[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fjAdKdtajzPLbNnTmHSV8jJyfASjK8Aq9gOICBmt26lM":3,"g5a-risk:CVE-2021-40828":154},{"success":4,"data":5,"meta":152},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":64,"references":65,"referencesCount":83,"weaknesses":84,"weaknessesCount":93,"isActivelyExploited":94,"cisaInfo":26,"otxData":26,"relatedBlogPosts":95,"seoMetadata":96,"configurations":121,"relatedVendorCves":150,"notableEvents":151},"CVE-2021-40828","What is CVE-2021-40828?","Connections initialized by the AWS IoT Device SDK v2 for Java (versions prior to 1.3.3), Python (versions prior to 1.5.18), C++ (versions prior to 1.12.7) and Node.js (versions prior to 1.5.1) did not verify server certificate hostname during TLS handshake when overriding Certificate Authorities (CA) in their trust stores on Windows. This issue has been addressed in aws-c-io submodule versions 0.9.13 onward. This issue affects: Amazon Web Services AWS IoT Device SDK v2 for Java versions prior to 1.3.3 on Microsoft Windows. Amazon Web Services AWS IoT Device SDK v2 for Python versions prior to 1.5.18 on Microsoft Windows. Amazon Web Services AWS IoT Device SDK v2 for C++ versions prior to 1.12.7 on Microsoft Windows. Amazon Web Services AWS IoT Device SDK v2 for Node.js versions prior to 1.5.3 on Microsoft Windows.","Connections initialized by the AWS IoT Device SDK v2 for Java (versions prior to 1.3.3), Python (versions prior to 1.5.18), C++ (versions prior to 1.12.7) an...","2021-11-23T00:15:07.263","2021-12-02T14:32:04.967",8.8,"CVSS:3.1\u002FAV:A\u002FAC:L\u002FPR:N\u002FUI:N\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":23,"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","ADJACENT_NETWORK","LOW","NONE","UNCHANGED","HIGH",null,2.8,5.9,{"Source":30,"Type":31,"CVSSData":32,"ExploitabilityScore":37,"ImpactScore":28},"cve-notifications-us@f-secure.com","Secondary",{"Version":20,"VectorString":33,"AttackVector":21,"AttackComplexity":25,"PrivilegesRequired":25,"UserInteraction":34,"Scope":24,"ConfidentialityImpact":25,"IntegrityImpact":25,"AvailabilityImpact":25,"BaseScore":35,"BaseSeverity":36,"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:A\u002FAC:H\u002FPR:H\u002FUI:R\u002FS:U\u002FC:H\u002FI:H\u002FA:H","REQUIRED",6.3,"MEDIUM",0.4,[39],{"Source":17,"Type":18,"CVSSData":40,"BaseSeverity":36,"ExploitabilityScore":45,"ImpactScore":46,"ACInsufInfo":26,"ObtainAllPrivilege":26,"ObtainUserPrivilege":26,"ObtainOtherPrivilege":26,"UserInteractionRequired":26},{"Version":41,"VectorString":42,"AccessVector":21,"AccessComplexity":22,"Authentication":23,"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:A\u002FAC:L\u002FAu:N\u002FC:P\u002FI:P\u002FA:P","PARTIAL",5.8,6.5,6.4,0.00411,[47,47,47,47,47,47,47],"High",[51,56,59],{"vendor":52,"product":53,"version":54,"criteria":55,"vulnerable":4},"amazon","amazon_web_services_aws-c-io","*","cpe:2.3:a:amazon:amazon_web_services_aws-c-io:*:*:*:*:*:*:*:*",{"vendor":52,"product":57,"version":54,"criteria":58,"vulnerable":4},"amazon_web_services_internet_of_things_device_software_development_kit_v2","cpe:2.3:a:amazon:amazon_web_services_internet_of_things_device_software_development_kit_v2:*:*:*:*:*:java:*:*",{"vendor":60,"product":61,"version":62,"criteria":63,"vulnerable":4},"microsoft","windows","-","cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*",3,[66,71,74,77,80],{"url":67,"source":68,"tags":69},"https:\u002F\u002Fgithub.com\u002Faws\u002Faws-iot-device-sdk-cpp-v2","GitHub",[70],"Product",{"url":72,"source":68,"tags":73},"https:\u002F\u002Fgithub.com\u002Faws\u002Faws-iot-device-sdk-java-v2",[70],{"url":75,"source":68,"tags":76},"https:\u002F\u002Fgithub.com\u002Faws\u002Faws-iot-device-sdk-js-v2",[70],{"url":78,"source":68,"tags":79},"https:\u002F\u002Fgithub.com\u002Faws\u002Faws-iot-device-sdk-python-v2",[70],{"url":81,"source":68,"tags":82},"https:\u002F\u002Fgithub.com\u002Fawslabs\u002Faws-c-io\u002F",[70],5,[85],{"id":86,"name":87,"description":88,"extendedDescription":89,"status":90,"abstraction":91,"structure":92},"CWE-295","Improper Certificate Validation","The product does not validate, or incorrectly validates, a certificate.","When a certificate is invalid or malicious, it might allow an attacker to spoof a trusted entity by interfering in the communication path between the host and client. The product might connect to a malicious host while believing it is a trusted host, or the product might be deceived into accepting spoofed data that appears to originate from a trusted host.","Draft","Base","Simple",1,false,[],{"title":97,"metaDescription":98,"keywords":99,"canonicalUrl":100,"structuredData":101},"What is CVE-2021-40828? Vulnerability Analysis | Security Advisory | EdgeProtect","Comprehensive analysis of CVE-2021-40828, a high severity cyber security vulnerability from 2021. Connections initialized by the AWS IoT Device SDK v2 for Ja...","CVE-2021-40828, CVE-2021-40828 vulnerability, CVE-2021-40828 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, amazon security, microsoft security, amazon_web_services_aws-c-io vulnerability, amazon_web_services_internet_of_things_device_software_development_kit_v2 vulnerability, windows vulnerability","\u002Fwhat-is\u002Fcve-2021-40828",{"@context":102,"@type":103,"headline":97,"description":98,"datePublished":10,"dateModified":11,"author":104,"publisher":108,"about":112,"mainEntityOfPage":116,"articleSection":119,"keywords":120},"https:\u002F\u002Fschema.org","TechArticle",{"@type":105,"name":106,"url":107},"Organization","EdgeProtect","https:\u002F\u002Fedgeprotect.io",{"@type":105,"name":106,"url":107,"logo":109},{"@type":110,"url":111},"ImageObject","https:\u002F\u002Fedgeprotect.io\u002Fimg\u002Flogos\u002Fedgeprotect-logo-512.png",{"@type":113,"name":6,"description":114,"additionalType":115},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":117,"@id":118},"WebPage","https:\u002F\u002Fedgeprotect.io\u002Fwhat-is\u002Fcve-2021-40828","Cybersecurity","CVE-2021-40828, CVE-2021-40828 vulnerability, CVE-2021-40828 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[122],{"Operator":123,"Negate":26,"Nodes":124},"AND",[125,146],{"Operator":126,"Negate":26,"CPEMatch":127},"OR",[128,131,134,138,142],{"Vulnerable":4,"Criteria":55,"MatchCriteriaID":129,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":130,"VersionEndIncluding":26},"6566E13D-405E-4928-ABA7-F8FD2AB3CB4E","0.9.13",{"Vulnerable":4,"Criteria":58,"MatchCriteriaID":132,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":133,"VersionEndIncluding":26},"4AC79D7C-6DD6-49EA-A2C2-D5A60170D6E7","1.3.3",{"Vulnerable":4,"Criteria":135,"MatchCriteriaID":136,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":137,"VersionEndIncluding":26},"cpe:2.3:a:amazon:amazon_web_services_internet_of_things_device_software_development_kit_v2:*:*:*:*:*:node.js:*:*","6DD96173-29C7-4D7F-B8F1-71EF5AA32731","1.5.1",{"Vulnerable":4,"Criteria":139,"MatchCriteriaID":140,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":141,"VersionEndIncluding":26},"cpe:2.3:a:amazon:amazon_web_services_internet_of_things_device_software_development_kit_v2:*:*:*:*:*:python:*:*","DE53229C-C1DA-4135-85CD-ECB3323C0034","1.5.18",{"Vulnerable":4,"Criteria":143,"MatchCriteriaID":144,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":145,"VersionEndIncluding":26},"cpe:2.3:a:amazon:amazon_web_services_internet_of_things_device_software_development_kit_v2:*:*:*:*:*:c\\+\\+:*:*","EFFC524B-6023-44B2-A60A-76DBCE3BF4A8","1.12.7",{"Operator":126,"Negate":26,"CPEMatch":147},[148],{"Vulnerable":26,"Criteria":63,"MatchCriteriaID":149,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"A2572D17-1DE6-457B-99CC-64AFD54487EA",[],[],{"lastModified":11,"cacheTime":153,"version":41},1793229839490,{"score":155,"band":156,"action":157,"scoredAt":158},46,"Medium","Plan remediation","2026-10-28T06:52:24.232991+00:00"]