[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fm75A5KWnfca0wcjCss0Wk_ebGTKJO7GeharjaWX8cGs":3,"g5a-risk:CVE-2020-3437":120},{"success":4,"data":5,"meta":118},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":47,"epssPercentile":27,"epssTimeSeries":48,"severity":49,"affectedProducts":50,"affectedProductsCount":56,"references":57,"referencesCount":70,"weaknesses":71,"weaknessesCount":56,"isActivelyExploited":80,"cisaInfo":27,"otxData":27,"relatedBlogPosts":81,"seoMetadata":82,"configurations":107,"relatedVendorCves":116,"notableEvents":117},"CVE-2020-3437","What is CVE-2020-3437?","A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to read arbitrary files on the underlying filesystem of the device. The vulnerability is due to insufficient file scope limiting. An attacker could exploit this vulnerability by creating a specific file reference on the filesystem and then accessing it through the web-based management interface. A successful exploit could allow the attacker to read arbitrary files from the filesystem of the underlying operating system.","A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to read arbitrary files ...","2020-07-16T18:15:19.643","2022-01-01T18:45:45.227",6.5,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:L\u002FUI:N\u002FS:U\u002FC:H\u002FI:N\u002FA:N",{"CVSSMetricV31":15,"CVSSMetricV30":30,"CVSSMetricV2":37,"CVSSMetricV40":27},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":28,"ImpactScore":29},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":22,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":25,"IntegrityImpact":23,"AvailabilityImpact":23,"BaseScore":12,"BaseSeverity":26,"ExploitCodeMaturity":27,"RemediationLevel":27,"ReportConfidence":27,"TemporalScore":27,"TemporalSeverity":27,"ConfidentialityRequirement":27,"IntegrityRequirement":27,"AvailabilityRequirement":23,"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","MEDIUM",null,2.8,3.6,[31],{"Source":32,"Type":33,"CVSSData":34,"ExploitabilityScore":28,"ImpactScore":29},"ykramarz@cisco.com","Secondary",{"Version":35,"VectorString":36,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":22,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":25,"IntegrityImpact":23,"AvailabilityImpact":23,"BaseScore":12,"BaseSeverity":26,"ExploitCodeMaturity":27,"RemediationLevel":27,"ReportConfidence":27,"TemporalScore":27,"TemporalSeverity":27,"ConfidentialityRequirement":27,"IntegrityRequirement":27,"AvailabilityRequirement":27,"ModifiedAttackVector":27,"ModifiedAttackComplexity":27,"ModifiedPrivilegesRequired":27,"ModifiedUserInteraction":27,"ModifiedScope":27,"ModifiedConfidentialityImpact":27,"ModifiedIntegrityImpact":27,"ModifiedAvailabilityImpact":27,"EnvironmentalScore":27,"EnvironmentalSeverity":27},"3.0","CVSS:3.0\u002FAV:N\u002FAC:L\u002FPR:L\u002FUI:N\u002FS:U\u002FC:H\u002FI:N\u002FA:N",[38],{"Source":17,"Type":18,"CVSSData":39,"BaseSeverity":26,"ExploitabilityScore":45,"ImpactScore":46,"ACInsufInfo":27,"ObtainAllPrivilege":27,"ObtainUserPrivilege":27,"ObtainOtherPrivilege":27,"UserInteractionRequired":27},{"Version":40,"VectorString":41,"AccessVector":21,"AccessComplexity":22,"Authentication":42,"ConfidentialityImpact":43,"IntegrityImpact":23,"AvailabilityImpact":23,"BaseScore":44,"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:S\u002FC:P\u002FI:N\u002FA:N","SINGLE","PARTIAL",4,8,2.9,0.02877,[47,47,47,47,47,47,47],"Medium",[51],{"vendor":52,"product":53,"version":54,"criteria":55,"vulnerable":4},"cisco","sd-wan_firmware","*","cpe:2.3:o:cisco:sd-wan_firmware:*:*:*:*:*:*:*:*",1,[58,65],{"url":59,"source":60,"tags":61},"http:\u002F\u002Fpacketstormsecurity.com\u002Ffiles\u002F162958\u002FCisco-SD-WAN-vManage-19.2.2-Remote-Root.html","Packetstormsecurity",[62,63,64],"Exploit","Third Party Advisory","VDB Entry",{"url":66,"source":67,"tags":68},"https:\u002F\u002Ftools.cisco.com\u002Fsecurity\u002Fcenter\u002Fcontent\u002FCiscoSecurityAdvisory\u002Fcisco-sa-vmanwebid-5QWMcCvt","Cisco",[69],"Vendor Advisory",2,[72],{"id":73,"name":74,"description":75,"extendedDescription":76,"status":77,"abstraction":78,"structure":79},"CWE-59","Improper Link Resolution Before File Access ('Link Following')","The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.","","Draft","Base","Simple",false,[],{"title":83,"metaDescription":84,"keywords":85,"canonicalUrl":86,"structuredData":87},"What is CVE-2020-3437? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2020-3437, a medium severity cyber security vulnerability from 2020. A vulnerability in the web-based management interface of C...","CVE-2020-3437, CVE-2020-3437 vulnerability, CVE-2020-3437 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2020, CVSS score, exploit, patch, remediation, cisco security, sd-wan_firmware vulnerability","\u002Fwhat-is\u002Fcve-2020-3437",{"@context":88,"@type":89,"headline":83,"description":84,"datePublished":10,"dateModified":11,"author":90,"publisher":94,"about":98,"mainEntityOfPage":102,"articleSection":105,"keywords":106},"https:\u002F\u002Fschema.org","TechArticle",{"@type":91,"name":92,"url":93},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":91,"name":92,"url":93,"logo":95},{"@type":96,"url":97},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":99,"name":6,"description":100,"additionalType":101},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":103,"@id":104},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2020-3437","Cybersecurity","CVE-2020-3437, CVE-2020-3437 vulnerability, CVE-2020-3437 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[108],{"Operator":27,"Negate":27,"Nodes":109},[110],{"Operator":111,"Negate":27,"CPEMatch":112},"OR",[113],{"Vulnerable":4,"Criteria":55,"MatchCriteriaID":114,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":115,"VersionEndIncluding":27},"C0D4C4CE-E286-45C7-AFA7-B876D15C6FCD","19.2.3",[],[],{"lastModified":11,"cacheTime":119,"version":40},1792368153186,{"score":121,"band":49,"action":122,"scoredAt":123},45,"Plan remediation","2026-10-16T06:49:03.276498+00:00"]