[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$ftR3fnteNGe1KqtxyRckJ--ocyMLoB3dWtzbtoujpk8A":3,"g5a-risk:CVE-2021-45461":152},{"success":4,"data":5,"meta":150},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":39,"epssPercentile":27,"epssTimeSeries":40,"severity":42,"affectedProducts":43,"affectedProductsCount":65,"references":66,"referencesCount":80,"weaknesses":81,"weaknessesCount":85,"isActivelyExploited":86,"cisaInfo":27,"otxData":27,"relatedBlogPosts":87,"seoMetadata":88,"configurations":113,"relatedVendorCves":134,"notableEvents":135},"CVE-2021-45461","What is CVE-2021-45461?","FreePBX, when restapps (aka Rest Phone Apps) 15.0.19.87, 15.0.19.88, 16.0.18.40, or 16.0.18.41 is installed, allows remote attackers to execute arbitrary code, as exploited in the wild in December 2021. The fixed versions are 15.0.20 and 16.0.19.","FreePBX, when restapps (aka Rest Phone Apps) 15.0.19.87, 15.0.19.88, 16.0.18.40, or 16.0.18.41 is installed, allows remote attackers to execute arbitrary cod...","2021-12-22T19:15:11.807","2022-01-05T17:39:22.58",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":37,"ImpactScore":38,"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:P\u002FI:P\u002FA:P","PARTIAL",7.5,10,6.4,0.21492,[41,41,41,41,41,41,39],0.21657,"Critical",[44,49,52,55,58,62],{"vendor":45,"product":46,"version":47,"criteria":48,"vulnerable":4},"sangoma","restapps","15.0.19.87","cpe:2.3:a:sangoma:restapps:15.0.19.87:*:*:*:*:*:*:*",{"vendor":45,"product":46,"version":50,"criteria":51,"vulnerable":4},"15.0.19.88","cpe:2.3:a:sangoma:restapps:15.0.19.88:*:*:*:*:*:*:*",{"vendor":45,"product":46,"version":53,"criteria":54,"vulnerable":4},"16.0.18.40","cpe:2.3:a:sangoma:restapps:16.0.18.40:*:*:*:*:*:*:*",{"vendor":45,"product":46,"version":56,"criteria":57,"vulnerable":4},"16.0.18.41","cpe:2.3:a:sangoma:restapps:16.0.18.41:*:*:*:*:*:*:*",{"vendor":45,"product":59,"version":60,"criteria":61,"vulnerable":4},"freepbx","-","cpe:2.3:a:sangoma:freepbx:-:*:*:*:*:*:*:*",{"vendor":45,"product":63,"version":60,"criteria":64,"vulnerable":4},"pbxact","cpe:2.3:a:sangoma:pbxact:-:*:*:*:*:*:*:*",6,[67,74,77],{"url":68,"source":69,"tags":70},"https:\u002F\u002Fcommunity.freepbx.org\u002Ft\u002F0-day-freepbx-exploit\u002F80092","Freepbx",[71,72,73],"Exploit","Issue Tracking","Vendor Advisory",{"url":75,"source":69,"tags":76},"https:\u002F\u002Fcommunity.freepbx.org\u002Ft\u002Fsecurity-issue-potential-rest-phone-apps-rce\u002F80109",[73],{"url":78,"source":69,"tags":79},"https:\u002F\u002Fwiki.freepbx.org\u002Fdisplay\u002FFOP\u002F2021-12-21+SECURITY%3A+Potential+Rest+Phone+Apps+RCE",[73],3,[82],{"id":83,"name":83,"description":84},"Unknown","NVD-CWE-noinfo",1,false,[],{"title":89,"metaDescription":90,"keywords":91,"canonicalUrl":92,"structuredData":93},"What is CVE-2021-45461? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2021-45461, a critical severity cyber security vulnerability from 2021. FreePBX, when restapps (aka Rest Phone Apps) 15.0.19.87...","CVE-2021-45461, CVE-2021-45461 vulnerability, CVE-2021-45461 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2021, CVSS score, exploit, patch, remediation, sangoma security, restapps vulnerability, freepbx vulnerability, pbxact vulnerability","\u002Fwhat-is\u002Fcve-2021-45461",{"@context":94,"@type":95,"headline":89,"description":90,"datePublished":10,"dateModified":11,"author":96,"publisher":100,"about":104,"mainEntityOfPage":108,"articleSection":111,"keywords":112},"https:\u002F\u002Fschema.org","TechArticle",{"@type":97,"name":98,"url":99},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":97,"name":98,"url":99,"logo":101},{"@type":102,"url":103},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":105,"name":6,"description":106,"additionalType":107},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":109,"@id":110},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2021-45461","Cybersecurity","CVE-2021-45461, CVE-2021-45461 vulnerability, CVE-2021-45461 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[114],{"Operator":115,"Negate":27,"Nodes":116},"AND",[117,128],{"Operator":118,"Negate":27,"CPEMatch":119},"OR",[120,122,124,126],{"Vulnerable":4,"Criteria":48,"MatchCriteriaID":121,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"FBE2B09F-4D55-4B15-ACEC-222A2C3F1B8B",{"Vulnerable":4,"Criteria":51,"MatchCriteriaID":123,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"2281ABC0-04AF-4E1D-9EE9-B1ED5E6439B2",{"Vulnerable":4,"Criteria":54,"MatchCriteriaID":125,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"3CAA7BD6-BDF7-4AA3-AB9C-F1B744CEFF63",{"Vulnerable":4,"Criteria":57,"MatchCriteriaID":127,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"816DE90F-84BC-4966-9082-72579923B454",{"Operator":118,"Negate":27,"CPEMatch":129},[130,132],{"Vulnerable":27,"Criteria":61,"MatchCriteriaID":131,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"56F9D7C9-4F22-4BB6-9F17-CE0DFC2CD659",{"Vulnerable":27,"Criteria":64,"MatchCriteriaID":133,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"1651BD00-B317-42A0-BC87-247808F8860F",[],[136,143],{"id":137,"eventType":138,"eventTime":139,"details":140,"label":141,"color":142},"495201db-3c7b-42d4-8c98-41164ce531c3","HIGH_EPSS_DELTA","2025-06-11T10:10:39.208847+00:00","Daily EPSS score increased by 0.151 on 2023-12-30","EPSS Score Increased","red",{"id":144,"eventType":145,"eventTime":146,"details":147,"label":148,"color":149},"a857807a-9b23-48bb-bb06-6abbe1809255","LOW_EPSS_DELTA","2025-07-24T04:05:33.354124+00:00","Daily EPSS score decreased by 0.283 on 2023-12-30","EPSS Score Decreased","green",{"lastModified":11,"cacheTime":151,"version":33},1792444281895,{"score":153,"band":154,"action":155,"scoredAt":156},61,"Medium","Plan remediation","2026-10-16T06:52:48.796113+00:00"]