[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fADuXwEGOR-t00RP_TZON6Q6zNCcbL3m6tb-SJa6StEY":3,"g5a-risk:CVE-2021-3560":225},{"success":4,"data":5,"meta":223},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":45,"epssPercentile":26,"epssTimeSeries":46,"severity":47,"affectedProducts":48,"affectedProductsCount":83,"references":84,"referencesCount":119,"weaknesses":120,"weaknessesCount":134,"isActivelyExploited":4,"cisaInfo":135,"otxData":26,"relatedBlogPosts":136,"seoMetadata":137,"configurations":162,"relatedVendorCves":207,"notableEvents":208},"CVE-2021-3560","What is CVE-2021-3560?","It was found that polkit could be tricked into bypassing the credential checks for D-Bus requests, elevating the privileges of the requestor to the root user. This flaw could be used by an unprivileged local attacker to, for example, create a new local administrator. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.","It was found that polkit could be tricked into bypassing the credential checks for D-Bus requests, elevating the privileges of the requestor to the root user...","2022-02-16T19:15:08.45","2025-11-06T14:50:43.827",7.8,"CVSS:3.1\u002FAV:L\u002FAC:L\u002FPR:L\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":33,"CVSSMetricV2":34,"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":22,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":25,"IntegrityImpact":25,"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},"3.1","LOCAL","LOW","NONE","UNCHANGED","HIGH",null,1.8,5.9,{"Source":30,"Type":31,"CVSSData":32,"ExploitabilityScore":27,"ImpactScore":28},"134c704f-9b21-4f2e-91b3-4a467353bcc0","Secondary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":22,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":25,"IntegrityImpact":25,"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},[],[35],{"Source":17,"Type":18,"CVSSData":36,"BaseSeverity":25,"ExploitabilityScore":42,"ImpactScore":43,"ACInsufInfo":44,"ObtainAllPrivilege":44,"ObtainUserPrivilege":44,"ObtainOtherPrivilege":44,"UserInteractionRequired":44},{"Version":37,"VectorString":38,"AccessVector":21,"AccessComplexity":22,"Authentication":23,"ConfidentialityImpact":39,"IntegrityImpact":39,"AvailabilityImpact":39,"BaseScore":40,"BaseSeverity":41,"Exploitability":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"CollateralDamagePotential":26,"TargetDistribution":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":26,"EnvironmentalScore":26},"2.0","AV:L\u002FAC:L\u002FAu:N\u002FC:C\u002FI:C\u002FA:C","COMPLETE",7.2,"",3.9,10,false,0.23708,[45,45,45,45,45,45,45],"High",[49,54,59,64,69,72,76,80],{"vendor":50,"product":51,"version":52,"criteria":53,"vulnerable":4},"polkit_project","polkit","*","cpe:2.3:a:polkit_project:polkit:*:*:*:*:*:*:*:*",{"vendor":55,"product":56,"version":57,"criteria":58,"vulnerable":4},"debian","debian_linux","11.0","cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",{"vendor":60,"product":61,"version":62,"criteria":63,"vulnerable":4},"canonical","ubuntu_linux","20.04","cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:*:*:*:*",{"vendor":65,"product":66,"version":67,"criteria":68,"vulnerable":4},"redhat","virtualization","4.0","cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*",{"vendor":65,"product":70,"version":67,"criteria":71,"vulnerable":4},"virtualization_host","cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:*",{"vendor":65,"product":73,"version":74,"criteria":75,"vulnerable":44},"enterprise_linux","8.0","cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*",{"vendor":65,"product":77,"version":78,"criteria":79,"vulnerable":4},"openshift_container_platform","4.7","cpe:2.3:a:redhat:openshift_container_platform:4.7:*:*:*:*:*:*:*",{"vendor":65,"product":73,"version":81,"criteria":82,"vulnerable":44},"7.0","cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*",8,[85,91,94,101,106,108,110,112,114],{"url":86,"source":87,"tags":88},"http:\u002F\u002Fpacketstormsecurity.com\u002Ffiles\u002F172836\u002Fpolkit-Authentication-Bypass.html","Packetstormsecurity",[89,90],"Third Party Advisory","VDB Entry",{"url":92,"source":87,"tags":93},"http:\u002F\u002Fpacketstormsecurity.com\u002Ffiles\u002F172846\u002FFacebook-Fizz-Denial-Of-Service.html",[89,90],{"url":95,"source":96,"tags":97},"https:\u002F\u002Fbugzilla.redhat.com\u002Fshow_bug.cgi?id=1961710","Red Hat",[98,99,100],"Issue Tracking","Patch","Vendor Advisory",{"url":102,"source":103,"tags":104},"https:\u002F\u002Fgithub.blog\u002F2021-06-10-privilege-escalation-polkit-root-on-linux-with-bug\u002F","Github",[105,89],"Exploit",{"url":86,"source":87,"tags":107},[89,90],{"url":92,"source":87,"tags":109},[89,90],{"url":95,"source":96,"tags":111},[98,99,100],{"url":102,"source":103,"tags":113},[105,89],{"url":115,"source":116,"tags":117},"https:\u002F\u002Fwww.cisa.gov\u002Fknown-exploited-vulnerabilities-catalog?field_cve=CVE-2021-3560","CISA",[118],"US Government Resource",9,[121,129],{"id":122,"name":123,"description":124,"extendedDescription":125,"status":126,"abstraction":127,"structure":128},"CWE-863","Incorrect Authorization","The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.","Assuming a user with a given identity, authorization is the process of determining whether that user can access a given resource, based on the user's privileges and any permissions or other access-control specifications that apply to the resource.\nWhen access control checks are incorrectly applied, users are able to access data or perform actions that they should not be allowed to perform. This can lead to a wide range of problems, including information exposures, denial of service, and arbitrary code execution.","Incomplete","Class","Simple",{"id":130,"name":131,"description":132,"extendedDescription":133,"status":126,"abstraction":127,"structure":128},"CWE-754","Improper Check for Unusual or Exceptional Conditions","The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.","The programmer may assume that certain events or conditions will never occur or do not need to be worried about, such as low memory conditions, lack of access to resources due to restrictive permissions, or misbehaving clients or components. However, attackers may intentionally trigger these unusual conditions, thus violating the programmer's assumptions, possibly introducing instability, incorrect behavior, or a vulnerability.\nNote that this entry is not exclusively about the use of exceptions and exception handling, which are mechanisms for both checking and handling unusual or unexpected conditions.",2,{"shortDescription":41,"requiredAction":41,"vulnerabilityName":41,"dateAdded":26},[],{"title":138,"metaDescription":139,"keywords":140,"canonicalUrl":141,"structuredData":142},"What is CVE-2021-3560? Vulnerability Analysis | Security Advisory | EdgeProtect","Comprehensive analysis of CVE-2021-3560, a high severity cyber security vulnerability from 2022. It was found that polkit could be tricked into bypassing the...","CVE-2021-3560, CVE-2021-3560 vulnerability, CVE-2021-3560 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2022, CVSS score, exploit, patch, remediation, polkit_project security, debian security, canonical security, redhat security, polkit vulnerability, debian_linux vulnerability, ubuntu_linux vulnerability, virtualization vulnerability","\u002Fwhat-is\u002Fcve-2021-3560",{"@context":143,"@type":144,"headline":138,"description":139,"datePublished":10,"dateModified":11,"author":145,"publisher":149,"about":153,"mainEntityOfPage":157,"articleSection":160,"keywords":161},"https:\u002F\u002Fschema.org","TechArticle",{"@type":146,"name":147,"url":148},"Organization","EdgeProtect","https:\u002F\u002Fedgeprotect.io",{"@type":146,"name":147,"url":148,"logo":150},{"@type":151,"url":152},"ImageObject","https:\u002F\u002Fedgeprotect.io\u002Fimg\u002Flogos\u002Fedgeprotect-logo-512.png",{"@type":154,"name":6,"description":155,"additionalType":156},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":158,"@id":159},"WebPage","https:\u002F\u002Fedgeprotect.io\u002Fwhat-is\u002Fcve-2021-3560","Cybersecurity","CVE-2021-3560, CVE-2021-3560 vulnerability, CVE-2021-3560 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[163,171,177,183,196],{"Operator":26,"Negate":26,"Nodes":164},[165],{"Operator":166,"Negate":44,"CPEMatch":167},"OR",[168],{"Vulnerable":4,"Criteria":53,"MatchCriteriaID":169,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":170,"VersionEndIncluding":26},"771AB1EA-D17C-4DFC-9A97-B197F1771818","0.119",{"Operator":26,"Negate":26,"Nodes":172},[173],{"Operator":166,"Negate":44,"CPEMatch":174},[175],{"Vulnerable":4,"Criteria":58,"MatchCriteriaID":176,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"FA6FEEC2-9F11-4643-8827-749718254FED",{"Operator":26,"Negate":26,"Nodes":178},[179],{"Operator":166,"Negate":44,"CPEMatch":180},[181],{"Vulnerable":4,"Criteria":63,"MatchCriteriaID":182,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"8E442013-EBF8-44F2-AAAA-B23816F3230E",{"Operator":184,"Negate":26,"Nodes":185},"AND",[186,192],{"Operator":166,"Negate":44,"CPEMatch":187},[188,190],{"Vulnerable":4,"Criteria":68,"MatchCriteriaID":189,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"6BBD7A51-0590-4DDF-8249-5AFA8D645CB6",{"Vulnerable":4,"Criteria":71,"MatchCriteriaID":191,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"BB28F9AF-3D06-4532-B397-96D7E4792503",{"Operator":166,"Negate":44,"CPEMatch":193},[194],{"Vulnerable":44,"Criteria":75,"MatchCriteriaID":195,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"F4CFF558-3C47-480D-A2F0-BABF26042943",{"Operator":184,"Negate":26,"Nodes":197},[198,202],{"Operator":166,"Negate":44,"CPEMatch":199},[200],{"Vulnerable":4,"Criteria":79,"MatchCriteriaID":201,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"14CF53D2-B585-4EA5-8F18-21BC9ECBB4B6",{"Operator":166,"Negate":44,"CPEMatch":203},[204,206],{"Vulnerable":44,"Criteria":82,"MatchCriteriaID":205,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"142AD0DD-4CF3-4D74-9442-459CE3347E3A",{"Vulnerable":44,"Criteria":75,"MatchCriteriaID":195,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},[],[209,216],{"id":210,"eventType":211,"eventTime":212,"details":213,"label":214,"color":215},"8a516f92-8276-4380-9450-08586eabfb17","HIGH_EPSS_DELTA","2025-11-19T04:05:58.245902+00:00","Daily EPSS score increased by 0.584 on 2023-12-30","EPSS Score Increased","red",{"id":217,"eventType":218,"eventTime":219,"details":220,"label":221,"color":222},"aac80235-3823-41fa-90a7-8bfff12dd65b","LOW_EPSS_DELTA","2025-11-22T04:05:46.693267+00:00","Daily EPSS score decreased by 0.632 on 2023-12-30","EPSS Score Decreased","green",{"lastModified":11,"cacheTime":224,"version":37},1793198724339,{"score":226,"band":47,"action":227,"scoredAt":228},74,"Emergency patch","2026-10-28T06:53:11.64765+00:00"]