[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fmrn0cCvTnmm88GSDGm8tHJcXFtttvIzlsx-KulhzCMw":3,"g5a-risk:CVE-2021-40835":110},{"success":4,"data":5,"meta":108},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":46,"epssPercentile":27,"epssTimeSeries":47,"severity":48,"affectedProducts":49,"affectedProductsCount":55,"references":56,"referencesCount":65,"weaknesses":66,"weaknessesCount":55,"isActivelyExploited":70,"cisaInfo":27,"otxData":27,"relatedBlogPosts":71,"seoMetadata":72,"configurations":97,"relatedVendorCves":106,"notableEvents":107},"CVE-2021-40835","What is CVE-2021-40835?","An URL Address bar spoofing vulnerability was discovered in Safe Browser for iOS. When user clicks on a specially crafted a malicious URL, if user does not carefully pay attention to url, user may be tricked to think content may be coming from a valid domain, while it comes from another. This is performed by using a very long username part of the url so that user cannot see the domain name. A remote attacker can leverage this to perform url address bar spoofing attack. The fix is, browser no longer shows the user name part in address bar.","An URL Address bar spoofing vulnerability was discovered in Safe Browser for iOS. When user clicks on a specially crafted a malicious URL, if user does not c...","2021-12-16T11:15:07.977","2022-01-03T13:17:29.717",4.3,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:R\u002FS:U\u002FC:N\u002FI:L\u002FA:N",{"CVSSMetricV31":15,"CVSSMetricV30":27,"CVSSMetricV2":38,"CVSSMetricV40":27},[16,30],{"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":24,"Scope":25,"ConfidentialityImpact":23,"IntegrityImpact":22,"AvailabilityImpact":23,"BaseScore":12,"BaseSeverity":26,"ExploitCodeMaturity":27,"RemediationLevel":27,"ReportConfidence":27,"TemporalScore":27,"TemporalSeverity":27,"ConfidentialityRequirement":27,"IntegrityRequirement":27,"AvailabilityRequirement":23,"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","REQUIRED","UNCHANGED","MEDIUM",null,2.8,1.4,{"Source":31,"Type":32,"CVSSData":33,"ExploitabilityScore":36,"ImpactScore":37},"cve-notifications-us@f-secure.com","Secondary",{"Version":20,"VectorString":34,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":22,"UserInteraction":24,"Scope":25,"ConfidentialityImpact":22,"IntegrityImpact":22,"AvailabilityImpact":23,"BaseScore":35,"BaseSeverity":26,"ExploitCodeMaturity":27,"RemediationLevel":27,"ReportConfidence":27,"TemporalScore":27,"TemporalSeverity":27,"ConfidentialityRequirement":27,"IntegrityRequirement":27,"AvailabilityRequirement":23,"ModifiedAttackVector":27,"ModifiedAttackComplexity":27,"ModifiedPrivilegesRequired":27,"ModifiedUserInteraction":27,"ModifiedScope":27,"ModifiedConfidentialityImpact":27,"ModifiedIntegrityImpact":27,"ModifiedAvailabilityImpact":27,"EnvironmentalScore":27,"EnvironmentalSeverity":27},"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:L\u002FUI:R\u002FS:U\u002FC:L\u002FI:L\u002FA:N",4.6,2.1,2.5,[39],{"Source":17,"Type":18,"CVSSData":40,"BaseSeverity":26,"ExploitabilityScore":44,"ImpactScore":45,"ACInsufInfo":27,"ObtainAllPrivilege":27,"ObtainUserPrivilege":27,"ObtainOtherPrivilege":27,"UserInteractionRequired":4},{"Version":41,"VectorString":42,"AccessVector":21,"AccessComplexity":26,"Authentication":23,"ConfidentialityImpact":23,"IntegrityImpact":43,"AvailabilityImpact":23,"BaseScore":12,"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:M\u002FAu:N\u002FC:N\u002FI:P\u002FA:N","PARTIAL",8.6,2.9,0.00729,[46,46,46,46,46,46,46],"Medium",[50],{"vendor":51,"product":52,"version":53,"criteria":54,"vulnerable":4},"f-secure","safe","*","cpe:2.3:a:f-secure:safe:*:*:*:*:*:iphone_os:*:*",1,[57,62],{"url":58,"source":59,"tags":60},"https:\u002F\u002Fwww.f-secure.com\u002Fen\u002Fbusiness\u002Fprograms\u002Fvulnerability-reward-program\u002Fhall-of-fame","F-secure",[61],"Vendor Advisory",{"url":63,"source":59,"tags":64},"https:\u002F\u002Fwww.f-secure.com\u002Fen\u002Fbusiness\u002Fsupport-and-downloads\u002Fsecurity-advisories",[61],2,[67],{"id":68,"name":68,"description":69},"Unknown","NVD-CWE-Other",false,[],{"title":73,"metaDescription":74,"keywords":75,"canonicalUrl":76,"structuredData":77},"What is CVE-2021-40835? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2021-40835, a medium severity cyber security vulnerability from 2021. An URL Address bar spoofing vulnerability was discovered ...","CVE-2021-40835, CVE-2021-40835 vulnerability, CVE-2021-40835 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2021, CVSS score, exploit, patch, remediation, f-secure security, safe vulnerability","\u002Fwhat-is\u002Fcve-2021-40835",{"@context":78,"@type":79,"headline":73,"description":74,"datePublished":10,"dateModified":11,"author":80,"publisher":84,"about":88,"mainEntityOfPage":92,"articleSection":95,"keywords":96},"https:\u002F\u002Fschema.org","TechArticle",{"@type":81,"name":82,"url":83},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":81,"name":82,"url":83,"logo":85},{"@type":86,"url":87},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":89,"name":6,"description":90,"additionalType":91},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":93,"@id":94},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2021-40835","Cybersecurity","CVE-2021-40835, CVE-2021-40835 vulnerability, CVE-2021-40835 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[98],{"Operator":27,"Negate":27,"Nodes":99},[100],{"Operator":101,"Negate":27,"CPEMatch":102},"OR",[103],{"Vulnerable":4,"Criteria":54,"MatchCriteriaID":104,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":105,"VersionEndIncluding":27},"89EFB376-80FA-4576-9560-EFFC8BA88A42","18.3",[],[],{"lastModified":11,"cacheTime":109,"version":41},1792254976619,{"score":111,"band":112,"action":113,"scoredAt":114},17,"Info","Track","2026-10-16T06:52:42.656305+00:00"]