[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fI8bKx6bDUcvCVL2Y8x6UcGFL6IjieUyc0jP9qJOVRn4":3,"g5a-risk:CVE-2020-2039":127},{"success":4,"data":5,"meta":125},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":42,"epssPercentile":26,"epssTimeSeries":43,"severity":44,"affectedProducts":45,"affectedProductsCount":51,"references":52,"referencesCount":51,"weaknesses":58,"weaknessesCount":51,"isActivelyExploited":67,"cisaInfo":26,"otxData":26,"relatedBlogPosts":68,"seoMetadata":69,"configurations":94,"relatedVendorCves":116,"notableEvents":117},"CVE-2020-2039","What is CVE-2020-2039?","An uncontrolled resource consumption vulnerability in Palo Alto Networks PAN-OS allows for a remote unauthenticated user to upload temporary files through the management web interface that are not properly deleted after the request is finished. It is possible for an attacker to disrupt the availability of the management web interface by repeatedly uploading files until available disk space is exhausted. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.16; PAN-OS 9.0 versions earlier than PAN-OS 9.0.10; PAN-OS 9.1 versions earlier than PAN-OS 9.1.4; PAN-OS 10.0 versions earlier than PAN-OS 10.0.1.","An uncontrolled resource consumption vulnerability in Palo Alto Networks PAN-OS allows for a remote unauthenticated user to upload temporary files through th...","2020-09-09T17:15:25.823","2020-09-15T18:01:58.19",5.3,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:N\u002FI:N\u002FA:L",{"CVSSMetricV31":15,"CVSSMetricV30":26,"CVSSMetricV2":33,"CVSSMetricV40":26},[16,29],{"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":22,"BaseScore":12,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":22,"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","MEDIUM",null,3.9,1.4,{"Source":30,"Type":31,"CVSSData":32,"ExploitabilityScore":27,"ImpactScore":28},"psirt@paloaltonetworks.com","Secondary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":22,"BaseScore":12,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":22,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},[34],{"Source":17,"Type":18,"CVSSData":35,"BaseSeverity":25,"ExploitabilityScore":40,"ImpactScore":41,"ACInsufInfo":26,"ObtainAllPrivilege":26,"ObtainUserPrivilege":26,"ObtainOtherPrivilege":26,"UserInteractionRequired":26},{"Version":36,"VectorString":37,"AccessVector":21,"AccessComplexity":22,"Authentication":23,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":38,"BaseScore":39,"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",5,10,2.9,0.46383,[42,42,42,42,42,42,42],"Medium",[46],{"vendor":47,"product":48,"version":49,"criteria":50,"vulnerable":4},"paloaltonetworks","pan-os","*","cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*",1,[53],{"url":54,"source":55,"tags":56},"https:\u002F\u002Fsecurity.paloaltonetworks.com\u002FCVE-2020-2039","Paloaltonetworks",[57],"Vendor Advisory",[59],{"id":60,"name":61,"description":62,"extendedDescription":63,"status":64,"abstraction":65,"structure":66},"CWE-400","Uncontrolled Resource Consumption","The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.","Limited resources include memory, file system storage, database connection pool entries, and CPU. If an attacker can trigger the allocation of these limited resources, but the number or size of the resources is not controlled, then the attacker could cause a denial of service that consumes all available resources. This would prevent valid users from accessing the product, and it could potentially have an impact on the surrounding environment. For example, a memory exhaustion attack against an application could slow down the application as well as its host operating system.\nThere are at least three distinct scenarios which can commonly lead to resource exhaustion:\nResource exhaustion problems are often result due to an incorrect implementation of the following situations:","Draft","Class","Simple",false,[],{"title":70,"metaDescription":71,"keywords":72,"canonicalUrl":73,"structuredData":74},"What is CVE-2020-2039? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2020-2039, a medium severity cyber security vulnerability from 2020. High exploit probability (46.4%). An uncontrolled resource...","CVE-2020-2039, CVE-2020-2039 vulnerability, CVE-2020-2039 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, paloaltonetworks security, pan-os vulnerability, high risk vulnerability, actively exploited, exploit available","\u002Fwhat-is\u002Fcve-2020-2039",{"@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-2020-2039","Cybersecurity","CVE-2020-2039, CVE-2020-2039 vulnerability, CVE-2020-2039 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[95],{"Operator":26,"Negate":26,"Nodes":96},[97],{"Operator":98,"Negate":26,"CPEMatch":99},"OR",[100,104,108,112],{"Vulnerable":4,"Criteria":50,"MatchCriteriaID":101,"VersionStartExcluding":26,"VersionStartIncluding":102,"VersionEndExcluding":103,"VersionEndIncluding":26},"6E961A6F-DC8D-46DE-9279-95FCA3B460C1","8.1.0","8.1.16",{"Vulnerable":4,"Criteria":50,"MatchCriteriaID":105,"VersionStartExcluding":26,"VersionStartIncluding":106,"VersionEndExcluding":107,"VersionEndIncluding":26},"B274DF14-BD36-46DF-91EF-0293CC082B41","9.0.0","9.0.10",{"Vulnerable":4,"Criteria":50,"MatchCriteriaID":109,"VersionStartExcluding":26,"VersionStartIncluding":110,"VersionEndExcluding":111,"VersionEndIncluding":26},"F307ABF3-27DB-4C76-A488-60E1F6A6D17F","9.1.0","9.1.4",{"Vulnerable":4,"Criteria":50,"MatchCriteriaID":113,"VersionStartExcluding":26,"VersionStartIncluding":114,"VersionEndExcluding":115,"VersionEndIncluding":26},"09926771-7377-487B-B660-809265E7D8A2","10.0.0","10.0.1",[],[118],{"id":119,"eventType":120,"eventTime":121,"details":122,"label":123,"color":124},"fa89cf07-23e2-459f-b5a5-ce8f7440d16c","HIGH_EPSS_DELTA","2026-06-16T04:05:53.631785+00:00","Daily EPSS score increased by 0.352 on 2023-12-30","EPSS Score Increased","red",{"lastModified":11,"cacheTime":126,"version":36},1792237521206,{"score":128,"band":44,"action":129,"scoredAt":130},41,"Plan remediation","2026-10-16T06:49:18.534317+00:00"]