[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fg40C_d72CWWcdJ1rUJxS01c3VPCvcwXRhldCPcXnPhU":3,"g5a-risk:CVE-2018-13383":159},{"success":4,"data":5,"meta":157},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":49,"epssPercentile":28,"epssTimeSeries":50,"severity":51,"affectedProducts":52,"affectedProductsCount":64,"references":65,"referencesCount":84,"weaknesses":85,"weaknessesCount":93,"isActivelyExploited":4,"cisaInfo":94,"otxData":28,"relatedBlogPosts":95,"seoMetadata":96,"configurations":121,"relatedVendorCves":148,"notableEvents":149},"CVE-2018-13383","What is CVE-2018-13383?","A heap buffer overflow in Fortinet FortiOS 6.0.0 through 6.0.4, 5.6.0 through 5.6.10, 5.4.0 through 5.4.12, 5.2.14 and earlier and FortiProxy 2.0.0, 1.2.8 and earlier in the SSL VPN web portal may cause the SSL VPN web service termination for logged in users due to a failure to properly handle javascript href data when proxying webpages.","A heap buffer overflow in Fortinet FortiOS 6.0.0 through 6.0.4, 5.6.0 through 5.6.10, 5.4.0 through 5.4.12, 5.2.14 and earlier and FortiProxy 2.0.0, 1.2.8 an...","2019-05-29T18:29:00.693","2025-10-24T12:54:16.49",6.5,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:R\u002FS:U\u002FC:N\u002FI:N\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":38,"CVSSMetricV2":39,"CVSSMetricV40":28},[16,31],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":29,"ImpactScore":30},"psirt@fortinet.com","Secondary",{"Version":20,"VectorString":21,"AttackVector":22,"AttackComplexity":23,"PrivilegesRequired":23,"UserInteraction":24,"Scope":25,"ConfidentialityImpact":24,"IntegrityImpact":24,"AvailabilityImpact":23,"BaseScore":26,"BaseSeverity":27,"ExploitCodeMaturity":28,"RemediationLevel":28,"ReportConfidence":28,"TemporalScore":28,"TemporalSeverity":28,"ConfidentialityRequirement":28,"IntegrityRequirement":28,"AvailabilityRequirement":28,"ModifiedAttackVector":28,"ModifiedAttackComplexity":28,"ModifiedPrivilegesRequired":28,"ModifiedUserInteraction":28,"ModifiedScope":28,"ModifiedConfidentialityImpact":28,"ModifiedIntegrityImpact":28,"ModifiedAvailabilityImpact":28,"EnvironmentalScore":28,"EnvironmentalSeverity":28},"3.1","CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:L\u002FUI:N\u002FS:U\u002FC:N\u002FI:N\u002FA:L","NETWORK","LOW","NONE","UNCHANGED",4.3,"MEDIUM",null,2.8,1.4,{"Source":32,"Type":33,"CVSSData":34,"ExploitabilityScore":29,"ImpactScore":37},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":22,"AttackComplexity":23,"PrivilegesRequired":24,"UserInteraction":35,"Scope":25,"ConfidentialityImpact":24,"IntegrityImpact":24,"AvailabilityImpact":36,"BaseScore":12,"BaseSeverity":27,"ExploitCodeMaturity":28,"RemediationLevel":28,"ReportConfidence":28,"TemporalScore":28,"TemporalSeverity":28,"ConfidentialityRequirement":28,"IntegrityRequirement":28,"AvailabilityRequirement":28,"ModifiedAttackVector":28,"ModifiedAttackComplexity":28,"ModifiedPrivilegesRequired":28,"ModifiedUserInteraction":28,"ModifiedScope":28,"ModifiedConfidentialityImpact":28,"ModifiedIntegrityImpact":28,"ModifiedAvailabilityImpact":28,"EnvironmentalScore":28,"EnvironmentalSeverity":28},"REQUIRED","HIGH",3.6,[],[40],{"Source":32,"Type":33,"CVSSData":41,"BaseSeverity":27,"ExploitabilityScore":46,"ImpactScore":47,"ACInsufInfo":48,"ObtainAllPrivilege":48,"ObtainUserPrivilege":48,"ObtainOtherPrivilege":48,"UserInteractionRequired":4},{"Version":42,"VectorString":43,"AccessVector":22,"AccessComplexity":27,"Authentication":24,"ConfidentialityImpact":24,"IntegrityImpact":24,"AvailabilityImpact":44,"BaseScore":26,"BaseSeverity":45,"Exploitability":28,"RemediationLevel":28,"ReportConfidence":28,"TemporalScore":28,"CollateralDamagePotential":28,"TargetDistribution":28,"ConfidentialityRequirement":28,"IntegrityRequirement":28,"AvailabilityRequirement":28,"EnvironmentalScore":28},"2.0","AV:N\u002FAC:M\u002FAu:N\u002FC:N\u002FI:N\u002FA:P","PARTIAL","",8.6,2.9,false,0.33647,[49,49,49,49,49,49,49],"Medium",[53,58,61],{"vendor":54,"product":55,"version":56,"criteria":57,"vulnerable":4},"fortinet","fortiproxy","*","cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*",{"vendor":54,"product":55,"version":59,"criteria":60,"vulnerable":4},"2.0.0","cpe:2.3:a:fortinet:fortiproxy:2.0.0:*:*:*:*:*:*:*",{"vendor":54,"product":62,"version":56,"criteria":63,"vulnerable":4},"fortios","cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*",3,[66,72,75,77,79],{"url":67,"source":68,"tags":69},"https:\u002F\u002Ffortiguard.com\u002Fadvisory\u002FFG-IR-18-388","Fortiguard",[70,71],"Mitigation","Vendor Advisory",{"url":73,"source":68,"tags":74},"https:\u002F\u002Ffortiguard.com\u002Fadvisory\u002FFG-IR-20-229",[71],{"url":67,"source":68,"tags":76},[70,71],{"url":73,"source":68,"tags":78},[71],{"url":80,"source":81,"tags":82},"https:\u002F\u002Fwww.cisa.gov\u002Fknown-exploited-vulnerabilities-catalog?field_cve=CVE-2018-13383","CISA",[83],"US Government Resource",5,[86],{"id":87,"name":88,"description":89,"extendedDescription":45,"status":90,"abstraction":91,"structure":92},"CWE-787","Out-of-bounds Write","The product writes data past the end, or before the beginning, of the intended buffer.","Draft","Base","Simple",1,{"shortDescription":45,"requiredAction":45,"vulnerabilityName":45,"dateAdded":28},[],{"title":97,"metaDescription":98,"keywords":99,"canonicalUrl":100,"structuredData":101},"What is CVE-2018-13383? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2018-13383, a medium severity cyber security vulnerability from 2019. High exploit probability (33.6%). A heap buffer overflow ...","CVE-2018-13383, CVE-2018-13383 vulnerability, CVE-2018-13383 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2019, CVSS score, exploit, patch, remediation, fortinet security, fortiproxy vulnerability, fortios vulnerability, high risk vulnerability, actively exploited, exploit available","\u002Fwhat-is\u002Fcve-2018-13383",{"@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","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":105,"name":106,"url":107,"logo":109},{"@type":110,"url":111},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":113,"name":6,"description":114,"additionalType":115},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":117,"@id":118},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2018-13383","Cybersecurity","CVE-2018-13383, CVE-2018-13383 vulnerability, CVE-2018-13383 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[122],{"Operator":28,"Negate":28,"Nodes":123},[124],{"Operator":125,"Negate":48,"CPEMatch":126},"OR",[127,130,132,136,140,144],{"Vulnerable":4,"Criteria":57,"MatchCriteriaID":128,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":129,"VersionEndIncluding":28},"4B47708E-8A92-4767-8685-49C3143D0920","1.2.9",{"Vulnerable":4,"Criteria":60,"MatchCriteriaID":131,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":28},"F3DD97EA-92AD-4EB1-B731-261F40BFC4BB",{"Vulnerable":4,"Criteria":63,"MatchCriteriaID":133,"VersionStartExcluding":28,"VersionStartIncluding":134,"VersionEndExcluding":135,"VersionEndIncluding":28},"5CC2097E-BA3D-4596-B4E4-5FB0DDCAE2FE","5.2.0","5.2.15",{"Vulnerable":4,"Criteria":63,"MatchCriteriaID":137,"VersionStartExcluding":28,"VersionStartIncluding":138,"VersionEndExcluding":139,"VersionEndIncluding":28},"B07B6E15-30AE-44E6-8009-A30FD3E5CCD3","5.4.0","5.4.13",{"Vulnerable":4,"Criteria":63,"MatchCriteriaID":141,"VersionStartExcluding":28,"VersionStartIncluding":142,"VersionEndExcluding":143,"VersionEndIncluding":28},"9093BE81-687C-4CCB-834A-BE49CEE367C5","5.6.0","5.6.11",{"Vulnerable":4,"Criteria":63,"MatchCriteriaID":145,"VersionStartExcluding":28,"VersionStartIncluding":146,"VersionEndExcluding":147,"VersionEndIncluding":28},"D37F1481-E7A7-4428-89C9-5DF9D206D056","6.0.0","6.0.5",[],[150],{"id":151,"eventType":152,"eventTime":153,"details":154,"label":155,"color":156},"e5031a8f-8f1b-4772-bcbf-22da9357a8e1","HIGH_EPSS_DELTA","2026-06-16T04:06:16.674494+00:00","Daily EPSS score increased by 0.319 on 2023-12-30","EPSS Score Increased","red",{"lastModified":11,"cacheTime":158,"version":42},1792329569428,{"score":160,"band":161,"action":162,"scoredAt":163},74,"High","Emergency patch","2026-10-16T06:46:15.869594+00:00"]