[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$foyFq7XAJGjMpvMMyg0BouSIZUOC8CzQS0pBCugchLto":3,"g5a-risk:CVE-2023-41991":146},{"success":4,"data":5,"meta":143},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":37,"epssPercentile":28,"epssTimeSeries":38,"severity":39,"affectedProducts":40,"affectedProductsCount":57,"references":58,"referencesCount":82,"weaknesses":83,"weaknessesCount":92,"isActivelyExploited":4,"cisaInfo":93,"otxData":28,"relatedBlogPosts":95,"seoMetadata":96,"configurations":121,"relatedVendorCves":141,"notableEvents":142},"CVE-2023-41991","What is CVE-2023-41991?","A certificate validation issue was addressed. This issue is fixed in macOS Ventura 13.6, iOS 16.7 and iPadOS 16.7. A malicious app may be able to bypass signature validation. Apple is aware of a report that this issue may have been actively exploited against versions of iOS before iOS 16.7.","A certificate validation issue was addressed. This issue is fixed in macOS Ventura 13.6, iOS 16.7 and iPadOS 16.7. A malicious app may be able to bypass sign...","2023-09-21T19:15:11.283","2025-11-04T20:16:47.793",5.5,"CVSS:3.1\u002FAV:L\u002FAC:L\u002FPR:N\u002FUI:R\u002FS:U\u002FC:N\u002FI:H\u002FA:N",{"CVSSMetricV31":15,"CVSSMetricV30":35,"CVSSMetricV2":36,"CVSSMetricV40":28},[16,31],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":29,"ImpactScore":30},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":24,"Scope":25,"ConfidentialityImpact":23,"IntegrityImpact":26,"AvailabilityImpact":23,"BaseScore":12,"BaseSeverity":27,"ExploitCodeMaturity":28,"RemediationLevel":28,"ReportConfidence":28,"TemporalScore":28,"TemporalSeverity":28,"ConfidentialityRequirement":28,"IntegrityRequirement":28,"AvailabilityRequirement":28,"ModifiedAttackVector":28,"ModifiedAttackComplexity":28,"ModifiedPrivilegesRequired":28,"ModifiedUserInteraction":28,"ModifiedScope":28,"ModifiedConfidentialityImpact":28,"ModifiedIntegrityImpact":28,"ModifiedAvailabilityImpact":28,"EnvironmentalScore":28,"EnvironmentalSeverity":28},"3.1","LOCAL","LOW","NONE","REQUIRED","UNCHANGED","HIGH","MEDIUM",null,1.8,3.6,{"Source":32,"Type":33,"CVSSData":34,"ExploitabilityScore":29,"ImpactScore":30},"134c704f-9b21-4f2e-91b3-4a467353bcc0","Secondary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":24,"Scope":25,"ConfidentialityImpact":23,"IntegrityImpact":26,"AvailabilityImpact":23,"BaseScore":12,"BaseSeverity":27,"ExploitCodeMaturity":28,"RemediationLevel":28,"ReportConfidence":28,"TemporalScore":28,"TemporalSeverity":28,"ConfidentialityRequirement":28,"IntegrityRequirement":28,"AvailabilityRequirement":28,"ModifiedAttackVector":28,"ModifiedAttackComplexity":28,"ModifiedPrivilegesRequired":28,"ModifiedUserInteraction":28,"ModifiedScope":28,"ModifiedConfidentialityImpact":28,"ModifiedIntegrityImpact":28,"ModifiedAvailabilityImpact":28,"EnvironmentalScore":28,"EnvironmentalSeverity":28},[],[],0.1338,[37,37,37,37,37,37,37],"Medium",[41,46,49,52,54],{"vendor":42,"product":43,"version":44,"criteria":45,"vulnerable":4},"apple","ipados","*","cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*",{"vendor":42,"product":43,"version":47,"criteria":48,"vulnerable":4},"17.0","cpe:2.3:o:apple:ipados:17.0:*:*:*:*:*:*:*",{"vendor":42,"product":50,"version":44,"criteria":51,"vulnerable":4},"iphone_os","cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*",{"vendor":42,"product":50,"version":47,"criteria":53,"vulnerable":4},"cpe:2.3:o:apple:iphone_os:17.0:*:*:*:*:*:*:*",{"vendor":42,"product":55,"version":44,"criteria":56,"vulnerable":4},"macos","cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",5,[59,64,67,69,71,74,77],{"url":60,"source":61,"tags":62},"https:\u002F\u002Fsupport.apple.com\u002Fen-us\u002FHT213927","Apple",[63],"Vendor Advisory",{"url":65,"source":61,"tags":66},"https:\u002F\u002Fsupport.apple.com\u002Fen-us\u002FHT213931",[63],{"url":60,"source":61,"tags":68},[63],{"url":65,"source":61,"tags":70},[63],{"url":72,"source":61,"tags":73},"https:\u002F\u002Fsupport.apple.com\u002Fkb\u002FHT213927",[],{"url":75,"source":61,"tags":76},"https:\u002F\u002Fsupport.apple.com\u002Fkb\u002FHT213931",[],{"url":78,"source":79,"tags":80},"https:\u002F\u002Fwww.cisa.gov\u002Fknown-exploited-vulnerabilities-catalog?field_cve=CVE-2023-41991","CISA",[81],"US Government Resource",7,[84],{"id":85,"name":86,"description":87,"extendedDescription":88,"status":89,"abstraction":90,"structure":91},"CWE-295","Improper Certificate Validation","The product does not validate, or incorrectly validates, a certificate.","When a certificate is invalid or malicious, it might allow an attacker to spoof a trusted entity by interfering in the communication path between the host and client. The product might connect to a malicious host while believing it is a trusted host, or the product might be deceived into accepting spoofed data that appears to originate from a trusted host.","Draft","Base","Simple",1,{"shortDescription":94,"requiredAction":94,"vulnerabilityName":94,"dateAdded":28},"",[],{"title":97,"metaDescription":98,"keywords":99,"canonicalUrl":100,"structuredData":101},"What is CVE-2023-41991? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2023-41991, a medium severity cyber security vulnerability from 2023. A certificate validation issue was addressed. This issue ...","CVE-2023-41991, CVE-2023-41991 vulnerability, CVE-2023-41991 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2023, CVSS score, exploit, patch, remediation, apple security, ipados vulnerability, iphone_os vulnerability, macos vulnerability","\u002Fwhat-is\u002Fcve-2023-41991",{"@context":102,"@type":103,"headline":97,"description":98,"datePublished":10,"dateModified":11,"author":104,"publisher":108,"about":112,"mainEntityOfPage":116,"articleSection":119,"keywords":120},"https:\u002F\u002Fschema.org","TechArticle",{"@type":105,"name":106,"url":107},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":105,"name":106,"url":107,"logo":109},{"@type":110,"url":111},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":113,"name":6,"description":114,"additionalType":115},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":117,"@id":118},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2023-41991","Cybersecurity","CVE-2023-41991, CVE-2023-41991 vulnerability, CVE-2023-41991 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[122],{"Operator":28,"Negate":28,"Nodes":123},[124],{"Operator":125,"Negate":126,"CPEMatch":127},"OR",false,[128,131,133,135,137],{"Vulnerable":4,"Criteria":45,"MatchCriteriaID":129,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":130,"VersionEndIncluding":28},"1CEB5BA1-7092-4ADE-B19F-FD34CB53CCC3","16.7",{"Vulnerable":4,"Criteria":48,"MatchCriteriaID":132,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":28},"FD0EE39C-DEC4-475C-8661-5BD76457A39E",{"Vulnerable":4,"Criteria":51,"MatchCriteriaID":134,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":130,"VersionEndIncluding":28},"3FC8EB94-1D4F-4CE8-83D0-9086D1EBBC8F",{"Vulnerable":4,"Criteria":53,"MatchCriteriaID":136,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":28},"502CD624-FA22-4C7B-9CA3-53CA938BE1AB",{"Vulnerable":4,"Criteria":56,"MatchCriteriaID":138,"VersionStartExcluding":28,"VersionStartIncluding":139,"VersionEndExcluding":140,"VersionEndIncluding":28},"7A78DA60-AE3B-4B3C-B338-97DAFABEBB1F","13.0","13.6",[],[],{"lastModified":11,"cacheTime":144,"version":145},1792252949751,"2.0",{"score":147,"band":148,"action":149,"scoredAt":150},74,"High","Emergency patch","2026-10-16T06:59:11.976169+00:00"]