[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fn4QbzwbzzFLNJvIx4ebML0cqI1bZq3LXYBKKOnnq0C0":3,"g5a-risk:CVE-2020-10957":161},{"success":4,"data":5,"meta":159},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":46,"epssPercentile":26,"epssTimeSeries":47,"severity":48,"affectedProducts":49,"affectedProductsCount":54,"references":55,"referencesCount":44,"weaknesses":98,"weaknessesCount":54,"isActivelyExploited":107,"cisaInfo":26,"otxData":26,"relatedBlogPosts":108,"seoMetadata":109,"configurations":134,"relatedVendorCves":143,"notableEvents":144},"CVE-2020-10957","What is CVE-2020-10957?","In Dovecot before 2.3.10.1, unauthenticated sending of malformed parameters to a NOOP command causes a NULL Pointer Dereference and crash in submission-login, submission, or lmtp.","In Dovecot before 2.3.10.1, unauthenticated sending of malformed parameters to a NOOP command causes a NULL Pointer Dereference and crash in submission-login...","2020-05-18T14:15:11.717","2023-11-07T03:14:26.167",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":36,"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":31,"Type":32,"CVSSData":33,"ExploitabilityScore":27,"ImpactScore":28},"8254265b-2729-46b6-b9e3-3dfca2d5bfca","Secondary",{"Version":34,"VectorString":35,"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},"3.0","CVSS:3.0\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:N\u002FI:N\u002FA:H",[37],{"Source":17,"Type":18,"CVSSData":38,"BaseSeverity":43,"ExploitabilityScore":44,"ImpactScore":45,"ACInsufInfo":26,"ObtainAllPrivilege":26,"ObtainUserPrivilege":26,"ObtainOtherPrivilege":26,"UserInteractionRequired":26},{"Version":39,"VectorString":40,"AccessVector":21,"AccessComplexity":22,"Authentication":23,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":41,"BaseScore":42,"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",10,2.9,0.07167,[46,46,46,46,46,46,46],"High",[50],{"vendor":51,"product":51,"version":52,"criteria":53,"vulnerable":4},"dovecot","*","cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:*",1,[56,60,64,70,75,80,84,87,91,95],{"url":57,"source":58,"tags":59},"http:\u002F\u002Flists.opensuse.org\u002Fopensuse-security-announce\u002F2020-05\u002Fmsg00059.html","Opensuse",[],{"url":61,"source":62,"tags":63},"http:\u002F\u002Fpacketstormsecurity.com\u002Ffiles\u002F157771\u002FOpen-Xchange-Dovecot-2.3.10-Null-Pointer-Dereference-Denial-Of-Service.html","Packetstormsecurity",[],{"url":65,"source":66,"tags":67},"http:\u002F\u002Fseclists.org\u002Ffulldisclosure\u002F2020\u002FMay\u002F37","Seclists",[68,69],"Exploit","Third Party Advisory",{"url":71,"source":72,"tags":73},"http:\u002F\u002Fwww.openwall.com\u002Flists\u002Foss-security\u002F2020\u002F05\u002F18\u002F1","Openwall",[74,69],"Mailing List",{"url":76,"source":77,"tags":78},"https:\u002F\u002Fdovecot.org\u002Fsecurity","Dovecot",[79],"Vendor Advisory",{"url":81,"source":82,"tags":83},"https:\u002F\u002Flists.fedoraproject.org\u002Farchives\u002Flist\u002Fpackage-announce%40lists.fedoraproject.org\u002Fmessage\u002FTTZN2VW55ZC2AQBGBJMLRJSZIKSB2NS6\u002F","Fedoraproject",[],{"url":85,"source":82,"tags":86},"https:\u002F\u002Flists.fedoraproject.org\u002Farchives\u002Flist\u002Fpackage-announce%40lists.fedoraproject.org\u002Fmessage\u002FVVUWHUUAFPC6XGIXYFIPTNBXLHPNM4W6\u002F",[],{"url":88,"source":89,"tags":90},"https:\u002F\u002Fusn.ubuntu.com\u002F4361-1\u002F","Ubuntu",[],{"url":92,"source":93,"tags":94},"https:\u002F\u002Fwww.debian.org\u002Fsecurity\u002F2020\u002Fdsa-4690","Debian",[],{"url":96,"source":72,"tags":97},"https:\u002F\u002Fwww.openwall.com\u002Flists\u002Foss-security\u002F2020\u002F05\u002F18\u002F1",[74,69],[99],{"id":100,"name":101,"description":102,"extendedDescription":103,"status":104,"abstraction":105,"structure":106},"CWE-476","NULL Pointer Dereference","The product dereferences a pointer that it expects to be valid but is NULL.","","Stable","Base","Simple",false,[],{"title":110,"metaDescription":111,"keywords":112,"canonicalUrl":113,"structuredData":114},"What is CVE-2020-10957? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2020-10957, a high severity cyber security vulnerability from 2020. In Dovecot before 2.3.10.1, unauthenticated sending of malf...","CVE-2020-10957, CVE-2020-10957 vulnerability, CVE-2020-10957 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, dovecot security, dovecot vulnerability","\u002Fwhat-is\u002Fcve-2020-10957",{"@context":115,"@type":116,"headline":110,"description":111,"datePublished":10,"dateModified":11,"author":117,"publisher":121,"about":125,"mainEntityOfPage":129,"articleSection":132,"keywords":133},"https:\u002F\u002Fschema.org","TechArticle",{"@type":118,"name":119,"url":120},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":118,"name":119,"url":120,"logo":122},{"@type":123,"url":124},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":126,"name":6,"description":127,"additionalType":128},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":130,"@id":131},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2020-10957","Cybersecurity","CVE-2020-10957, CVE-2020-10957 vulnerability, CVE-2020-10957 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[135],{"Operator":26,"Negate":26,"Nodes":136},[137],{"Operator":138,"Negate":26,"CPEMatch":139},"OR",[140],{"Vulnerable":4,"Criteria":53,"MatchCriteriaID":141,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":142,"VersionEndIncluding":26},"8B753CF9-8EB3-4925-9772-F6044915C907","2.3.10.1",[],[145,152],{"id":146,"eventType":147,"eventTime":148,"details":149,"label":150,"color":151},"42870aac-2fca-475a-8809-1c9637ed5c6e","HIGH_EPSS_DELTA","2025-11-19T04:06:25.645256+00:00","Daily EPSS score increased by 0.193 on 2023-12-30","EPSS Score Increased","red",{"id":153,"eventType":154,"eventTime":155,"details":156,"label":157,"color":158},"02975c2d-4b0b-48ed-8274-b1a7f8db8ef3","LOW_EPSS_DELTA","2025-11-22T04:06:13.412333+00:00","Daily EPSS score decreased by 0.193 on 2023-12-30","EPSS Score Decreased","green",{"lastModified":11,"cacheTime":160,"version":39},1792439834442,{"score":162,"band":163,"action":164,"scoredAt":165},50,"Medium","Plan remediation","2026-10-16T06:48:40.912008+00:00"]