[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fT6y7K1B1lIho4GFa4BQriQtLjR3oI2g8yMDbnWGW0OI":3,"g5a-risk:CVE-2021-35392":122},{"success":4,"data":5,"meta":120},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":41,"epssPercentile":26,"epssTimeSeries":42,"severity":43,"affectedProducts":44,"affectedProductsCount":50,"references":51,"referencesCount":74,"weaknesses":75,"weaknessesCount":50,"isActivelyExploited":40,"cisaInfo":26,"otxData":26,"relatedBlogPosts":83,"seoMetadata":84,"configurations":109,"relatedVendorCves":118,"notableEvents":119},"CVE-2021-35392","What is CVE-2021-35392?","Realtek Jungle SDK version v2.x up to v3.4.14B provides a 'WiFi Simple Config' server that implements both UPnP and SSDP protocols. The binary is usually named wscd or mini_upnpd and is the successor to miniigd. The server is vulnerable to a heap buffer overflow that is present due to unsafe crafting of SSDP NOTIFY messages from received M-SEARCH messages ST header.","Realtek Jungle SDK version v2.x up to v3.4.14B provides a 'WiFi Simple Config' server that implements both UPnP and SSDP protocols. The binary is usually nam...","2021-08-16T12:15:07.193","2025-08-13T15:22:50.02",7.5,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:N\u002FI:N\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":29,"CVSSMetricV2":30,"CVSSMetricV40":26},[16],{"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":23,"IntegrityImpact":23,"AvailabilityImpact":25,"BaseScore":12,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":26,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"3.1","NETWORK","LOW","NONE","UNCHANGED","HIGH",null,3.9,3.6,[],[31],{"Source":17,"Type":18,"CVSSData":32,"BaseSeverity":25,"ExploitabilityScore":38,"ImpactScore":39,"ACInsufInfo":40,"ObtainAllPrivilege":40,"ObtainUserPrivilege":40,"ObtainOtherPrivilege":40,"UserInteractionRequired":40},{"Version":33,"VectorString":34,"AccessVector":21,"AccessComplexity":22,"Authentication":23,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":35,"BaseScore":36,"BaseSeverity":37,"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:N\u002FC:N\u002FI:N\u002FA:C","COMPLETE",7.8,"",10,6.9,false,0.8315,[41,41,41,41,41,41,41],"High",[45],{"vendor":46,"product":47,"version":48,"criteria":49,"vulnerable":4},"realtek","rtl819x_jungle_software_development_kit","*","cpe:2.3:a:realtek:rtl819x_jungle_software_development_kit:*:*:*:*:*:*:*:*",1,[52,59,65,68,70,72],{"url":53,"source":54,"tags":55},"https:\u002F\u002Fwww.iot-inspector.com\u002Fblog\u002Fadvisory-multiple-issues-realtek-sdk-iot-supply-chain","Iot-inspector",[56,57,58],"Exploit","Third Party Advisory","Broken Link",{"url":60,"source":61,"tags":62},"https:\u002F\u002Fwww.realtek.com\u002Fen\u002Fcu-1-en\u002Fcu-1-taiwan-en","Realtek",[63,64,58],"Patch","Vendor Advisory",{"url":66,"source":61,"tags":67},"https:\u002F\u002Fwww.realtek.com\u002Fimages\u002Fsafe-report\u002FRealtek_APRouter_SDK_Advisory-CVE-2021-35392_35395.pdf",[63,64],{"url":53,"source":54,"tags":69},[56,57,58],{"url":60,"source":61,"tags":71},[63,64,58],{"url":66,"source":61,"tags":73},[63,64],6,[76],{"id":77,"name":78,"description":79,"extendedDescription":37,"status":80,"abstraction":81,"structure":82},"CWE-787","Out-of-bounds Write","The product writes data past the end, or before the beginning, of the intended buffer.","Draft","Base","Simple",[],{"title":85,"metaDescription":86,"keywords":87,"canonicalUrl":88,"structuredData":89},"What is CVE-2021-35392? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2021-35392, a high severity cyber security vulnerability from 2021. High exploit probability (83.2%). Realtek Jungle SDK versio...","CVE-2021-35392, CVE-2021-35392 vulnerability, CVE-2021-35392 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, realtek security, rtl819x_jungle_software_development_kit vulnerability, high risk vulnerability, actively exploited, exploit available","\u002Fwhat-is\u002Fcve-2021-35392",{"@context":90,"@type":91,"headline":85,"description":86,"datePublished":10,"dateModified":11,"author":92,"publisher":96,"about":100,"mainEntityOfPage":104,"articleSection":107,"keywords":108},"https:\u002F\u002Fschema.org","TechArticle",{"@type":93,"name":94,"url":95},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":93,"name":94,"url":95,"logo":97},{"@type":98,"url":99},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":101,"name":6,"description":102,"additionalType":103},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":105,"@id":106},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2021-35392","Cybersecurity","CVE-2021-35392, CVE-2021-35392 vulnerability, CVE-2021-35392 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[110],{"Operator":26,"Negate":26,"Nodes":111},[112],{"Operator":113,"Negate":40,"CPEMatch":114},"OR",[115],{"Vulnerable":4,"Criteria":49,"MatchCriteriaID":116,"VersionStartExcluding":26,"VersionStartIncluding":33,"VersionEndExcluding":26,"VersionEndIncluding":117},"00E83926-7610-44FA-9837-B03D386A07D5","3.4.14b",[],[],{"lastModified":11,"cacheTime":121,"version":33},1792269633773,{"score":123,"band":124,"action":125,"scoredAt":126},61,"Medium","Plan remediation","2026-10-16T06:51:48.554357+00:00"]