[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fHY743MZ8E6OBT6XqN1HMwBWXyS5w7jU4NHUuCOJfKks":3,"g5a-risk:CVE-2020-28951":111},{"success":4,"data":5,"meta":109},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":37,"epssPercentile":27,"epssTimeSeries":38,"severity":39,"affectedProducts":40,"affectedProductsCount":45,"references":46,"referencesCount":57,"weaknesses":58,"weaknessesCount":45,"isActivelyExploited":67,"cisaInfo":27,"otxData":27,"relatedBlogPosts":68,"seoMetadata":69,"configurations":94,"relatedVendorCves":107,"notableEvents":108},"CVE-2020-28951","What is CVE-2020-28951?","libuci in OpenWrt before 18.06.9 and 19.x before 19.07.5 may encounter a use after free when using malicious package names. This is related to uci_parse_package in file.c and uci_strdup in util.c.","libuci in OpenWrt before 18.06.9 and 19.x before 19.07.5 may encounter a use after free when using malicious package names. This is related to uci_parse_pack...","2020-11-19T19:15:12.017","2023-11-07T03:21:25.047",9.8,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":27,"CVSSMetricV2":30,"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":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":25,"IntegrityImpact":25,"AvailabilityImpact":25,"BaseScore":12,"BaseSeverity":26,"ExploitCodeMaturity":27,"RemediationLevel":27,"ReportConfidence":27,"TemporalScore":27,"TemporalSeverity":27,"ConfidentialityRequirement":27,"IntegrityRequirement":27,"AvailabilityRequirement":25,"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","CRITICAL",null,3.9,5.9,[31],{"Source":17,"Type":18,"CVSSData":32,"BaseSeverity":25,"ExploitabilityScore":36,"ImpactScore":36,"ACInsufInfo":27,"ObtainAllPrivilege":27,"ObtainUserPrivilege":27,"ObtainOtherPrivilege":27,"UserInteractionRequired":27},{"Version":33,"VectorString":34,"AccessVector":21,"AccessComplexity":22,"Authentication":23,"ConfidentialityImpact":35,"IntegrityImpact":35,"AvailabilityImpact":35,"BaseScore":36,"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:N\u002FC:C\u002FI:C\u002FA:C","COMPLETE",10,0.01778,[37,37,37,37,37,37,37],"Critical",[41],{"vendor":42,"product":42,"version":43,"criteria":44,"vulnerable":4},"openwrt","*","cpe:2.3:o:openwrt:openwrt:*:*:*:*:*:*:*:*",1,[47,51,54],{"url":48,"source":49,"tags":50},"https:\u002F\u002Fgit.openwrt.org\u002F?p=openwrt\u002Fopenwrt.git%3Ba=commit%3Bh=5625f5bc36954d644cb80adf8de47854c65d91c3","Openwrt",[],{"url":52,"source":49,"tags":53},"https:\u002F\u002Fgit.openwrt.org\u002F?p=openwrt\u002Fopenwrt.git%3Ba=log%3Bh=refs\u002Ftags\u002Fv18.06.9",[],{"url":55,"source":49,"tags":56},"https:\u002F\u002Fgit.openwrt.org\u002F?p=project\u002Fuci.git%3Ba=commit%3Bh=a3e650911f5e6f67dcff09974df3775dfd615da6",[],3,[59],{"id":60,"name":61,"description":62,"extendedDescription":63,"status":64,"abstraction":65,"structure":66},"CWE-416","Use After Free","The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory \"belongs\" to the code that operates on the new pointer.","","Stable","Variant","Simple",false,[],{"title":70,"metaDescription":71,"keywords":72,"canonicalUrl":73,"structuredData":74},"What is CVE-2020-28951? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2020-28951, a critical severity cyber security vulnerability from 2020. libuci in OpenWrt before 18.06.9 and 19.x before 19.07....","CVE-2020-28951, CVE-2020-28951 vulnerability, CVE-2020-28951 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2020, CVSS score, exploit, patch, remediation, openwrt security, openwrt vulnerability","\u002Fwhat-is\u002Fcve-2020-28951",{"@context":75,"@type":76,"headline":70,"description":71,"datePublished":10,"dateModified":11,"author":77,"publisher":81,"about":85,"mainEntityOfPage":89,"articleSection":92,"keywords":93},"https:\u002F\u002Fschema.org","TechArticle",{"@type":78,"name":79,"url":80},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":78,"name":79,"url":80,"logo":82},{"@type":83,"url":84},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":86,"name":6,"description":87,"additionalType":88},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":90,"@id":91},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2020-28951","Cybersecurity","CVE-2020-28951, CVE-2020-28951 vulnerability, CVE-2020-28951 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[95],{"Operator":27,"Negate":27,"Nodes":96},[97],{"Operator":98,"Negate":27,"CPEMatch":99},"OR",[100,103],{"Vulnerable":4,"Criteria":44,"MatchCriteriaID":101,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":102,"VersionEndIncluding":27},"0223495E-EE5D-4A90-81E3-B08AD96397C1","18.06.9",{"Vulnerable":4,"Criteria":44,"MatchCriteriaID":104,"VersionStartExcluding":27,"VersionStartIncluding":105,"VersionEndExcluding":106,"VersionEndIncluding":27},"34C28E8A-2D8A-4536-A0ED-11E7A58F63EF","19.07.0","19.07.5",[],[],{"lastModified":11,"cacheTime":110,"version":33},1792450302457,{"score":112,"band":113,"action":114,"scoredAt":115},54,"Medium","Plan remediation","2026-10-16T06:49:54.283414+00:00"]