[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fi4QCO9HmQqoUlHhLR8bh5JBxbY6c3-jRqkuqDWmMeog":3,"g5a-risk:CVE-2020-1870":144},{"success":4,"data":5,"meta":142},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":39,"epssPercentile":26,"epssTimeSeries":40,"severity":41,"affectedProducts":42,"affectedProductsCount":67,"references":68,"referencesCount":74,"weaknesses":75,"weaknessesCount":74,"isActivelyExploited":84,"cisaInfo":26,"otxData":26,"relatedBlogPosts":85,"seoMetadata":86,"configurations":111,"relatedVendorCves":140,"notableEvents":141},"CVE-2020-1870","What is CVE-2020-1870?","There is a denial of service vulnerability in some Huawei products. Due to improper memory management, memory leakage may occur in some special cases. Attackers can perform a series of operations to exploit this vulnerability. Successful exploit may cause a denial of service. Affected product versions include: CloudEngine 12800 versions V200R019C00SPC800; CloudEngine 5800 versions V200R019C00SPC800; CloudEngine 6800 versions V200R005C20SPC800, V200R019C00SPC800; CloudEngine 7800 versions V200R019C00SPC800; NE40E versions V800R011C00SPC200, V800R011C00SPC300, V800R011C10SPC100; NE40E-F versions V800R011C00SPC200, V800R011C10SPC100; NE40E-M versions V800R011C00SPC200, V800R011C10SPC100.","There is a denial of service vulnerability in some Huawei products. Due to improper memory management, memory leakage may occur in some special cases. Attack...","2020-05-29T20:15:11.357","2020-11-18T23:15:12.477",7.5,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:N\u002FI:N\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":26,"CVSSMetricV2":29,"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":25,"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,[30],{"Source":17,"Type":18,"CVSSData":31,"BaseSeverity":36,"ExploitabilityScore":37,"ImpactScore":38,"ACInsufInfo":26,"ObtainAllPrivilege":26,"ObtainUserPrivilege":26,"ObtainOtherPrivilege":26,"UserInteractionRequired":26},{"Version":32,"VectorString":33,"AccessVector":21,"AccessComplexity":22,"Authentication":23,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":34,"BaseScore":35,"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:N\u002FAC:L\u002FAu:N\u002FC:N\u002FI:N\u002FA:P","PARTIAL",5,"MEDIUM",10,2.9,0.00745,[39,39,39,39,39,39,39],"High",[43,48,51,54,57,61,64],{"vendor":44,"product":45,"version":46,"criteria":47,"vulnerable":4},"huawei","cloudengine_12800_firmware","v200r019c00","cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r019c00:*:*:*:*:*:*:*",{"vendor":44,"product":45,"version":49,"criteria":50,"vulnerable":4},"v200r019c00spc600","cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r019c00spc600:*:*:*:*:*:*:*",{"vendor":44,"product":45,"version":52,"criteria":53,"vulnerable":4},"v200r019c00spc800","cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r019c00spc800:*:*:*:*:*:*:*",{"vendor":44,"product":45,"version":55,"criteria":56,"vulnerable":4},"v200r019c10","cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r019c10:*:*:*:*:*:*:*",{"vendor":44,"product":58,"version":59,"criteria":60,"vulnerable":4},"cloudengine_12800","-","cpe:2.3:h:huawei:cloudengine_12800:-:*:*:*:*:*:*:*",{"vendor":44,"product":62,"version":52,"criteria":63,"vulnerable":4},"cloudengine_6800_firmware","cpe:2.3:o:huawei:cloudengine_6800_firmware:v200r019c00spc800:*:*:*:*:*:*:*",{"vendor":44,"product":65,"version":59,"criteria":66,"vulnerable":4},"cloudengine_6800","cpe:2.3:h:huawei:cloudengine_6800:-:*:*:*:*:*:*:*",7,[69],{"url":70,"source":71,"tags":72},"https:\u002F\u002Fwww.huawei.com\u002Fen\u002Fpsirt\u002Fsecurity-advisories\u002Fhuawei-sa-20200527-01-dos-en","Huawei",[73],"Vendor Advisory",1,[76],{"id":77,"name":78,"description":79,"extendedDescription":80,"status":81,"abstraction":82,"structure":83},"CWE-772","Missing Release of Resource after Effective Lifetime","The product does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed.","When a resource is not released after use, it can allow attackers to cause a denial of service by causing the allocation of resources without triggering their release. Frequently-affected resources include memory, CPU, disk space, power or battery, etc.","Draft","Base","Simple",false,[],{"title":87,"metaDescription":88,"keywords":89,"canonicalUrl":90,"structuredData":91},"What is CVE-2020-1870? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2020-1870, a high severity cyber security vulnerability from 2020. There is a denial of service vulnerability in some Huawei pr...","CVE-2020-1870, CVE-2020-1870 vulnerability, CVE-2020-1870 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2020, CVSS score, exploit, patch, remediation, huawei security, cloudengine_12800_firmware vulnerability, cloudengine_12800 vulnerability, cloudengine_6800_firmware vulnerability, cloudengine_6800 vulnerability","\u002Fwhat-is\u002Fcve-2020-1870",{"@context":92,"@type":93,"headline":87,"description":88,"datePublished":10,"dateModified":11,"author":94,"publisher":98,"about":102,"mainEntityOfPage":106,"articleSection":109,"keywords":110},"https:\u002F\u002Fschema.org","TechArticle",{"@type":95,"name":96,"url":97},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":95,"name":96,"url":97,"logo":99},{"@type":100,"url":101},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":103,"name":6,"description":104,"additionalType":105},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":107,"@id":108},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2020-1870","Cybersecurity","CVE-2020-1870, CVE-2020-1870 vulnerability, CVE-2020-1870 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[112,130],{"Operator":113,"Negate":26,"Nodes":114},"AND",[115,126],{"Operator":116,"Negate":26,"CPEMatch":117},"OR",[118,120,122,124],{"Vulnerable":4,"Criteria":47,"MatchCriteriaID":119,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"0C9321AE-DC09-4878-8905-46AE93E8474B",{"Vulnerable":4,"Criteria":50,"MatchCriteriaID":121,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"6B58912A-A28B-467E-B109-A694194E4F32",{"Vulnerable":4,"Criteria":53,"MatchCriteriaID":123,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"067ADFDC-B001-4270-9CA2-37F670B3BFAC",{"Vulnerable":4,"Criteria":56,"MatchCriteriaID":125,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"2796CF7B-5EF3-451E-97EC-D8B885739969",{"Operator":116,"Negate":26,"CPEMatch":127},[128],{"Vulnerable":26,"Criteria":60,"MatchCriteriaID":129,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"DE8A2875-0F7E-4790-A925-5999396B7578",{"Operator":113,"Negate":26,"Nodes":131},[132,136],{"Operator":116,"Negate":26,"CPEMatch":133},[134],{"Vulnerable":4,"Criteria":63,"MatchCriteriaID":135,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"8D96A7C4-88BE-4353-AC75-AF6841EEB6F9",{"Operator":116,"Negate":26,"CPEMatch":137},[138],{"Vulnerable":26,"Criteria":66,"MatchCriteriaID":139,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"19F2B3CC-12AD-466D-98F9-0C09C7C053CF",[],[],{"lastModified":11,"cacheTime":143,"version":32},1792364749089,{"score":145,"band":146,"action":147,"scoredAt":148},47,"Medium","Plan remediation","2026-10-16T06:48:41.016206+00:00"]