[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fstLl9W6r050cJhG7vjW1twQRsApkuN3XGiTIQChcqdI":3,"g5a-risk:CVE-2009-4455":151},{"success":4,"data":5,"meta":149},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":34,"epssPercentile":28,"epssTimeSeries":35,"severity":36,"affectedProducts":37,"affectedProductsCount":58,"references":59,"referencesCount":97,"weaknesses":98,"weaknessesCount":102,"isActivelyExploited":32,"cisaInfo":28,"otxData":28,"relatedBlogPosts":103,"seoMetadata":104,"configurations":129,"relatedVendorCves":147,"notableEvents":148},"CVE-2009-4455","What is CVE-2009-4455?","The default configuration of Cisco ASA 5500 Series Adaptive Security Appliance (Cisco ASA) 7.0, 7.1, 7.2, 8.0, 8.1, and 8.2 allows portal traffic to access arbitrary backend servers, which might allow remote authenticated users to bypass intended access restrictions and access unauthorized web sites via a crafted URL obfuscated with ROT13 and a certain encoding.  NOTE: this issue was originally reported as a vulnerability related to lack of restrictions to URLs listed in the Cisco WebVPN bookmark component, but the vendor states that \"The bookmark feature is not a security feature.\"","The default configuration of Cisco ASA 5500 Series Adaptive Security Appliance (Cisco ASA) 7.0, 7.1, 7.2, 8.0, 8.1, and 8.2 allows portal traffic to access a...","2009-12-29T23:30:00.39","2026-06-16T23:13:42.06",6.5,"AV:N\u002FAC:L\u002FAu:S\u002FC:P\u002FI:P\u002FA:P",{"CVSSMetricV31":15,"CVSSMetricV30":16,"CVSSMetricV2":17,"CVSSMetricV40":33},[],[],[18],{"Source":19,"Type":20,"CVSSData":21,"BaseSeverity":29,"ExploitabilityScore":30,"ImpactScore":31,"ACInsufInfo":32,"ObtainAllPrivilege":32,"ObtainUserPrivilege":32,"ObtainOtherPrivilege":4,"UserInteractionRequired":32},"nvd@nist.gov","Primary",{"Version":22,"VectorString":13,"AccessVector":23,"AccessComplexity":24,"Authentication":25,"ConfidentialityImpact":26,"IntegrityImpact":26,"AvailabilityImpact":26,"BaseScore":12,"BaseSeverity":27,"Exploitability":28,"RemediationLevel":28,"ReportConfidence":28,"TemporalScore":28,"CollateralDamagePotential":28,"TargetDistribution":28,"ConfidentialityRequirement":28,"IntegrityRequirement":28,"AvailabilityRequirement":28,"EnvironmentalScore":28},"2.0","NETWORK","LOW","SINGLE","PARTIAL","",null,"MEDIUM",8,6.4,false,[],0.01307,[34,34,34,34,34,34,34],"Medium",[38,43,46,49,52,55],{"vendor":39,"product":40,"version":41,"criteria":42,"vulnerable":4},"cisco","adaptive_security_appliance_5500","7.0","cpe:2.3:h:cisco:adaptive_security_appliance_5500:7.0:*:*:*:*:*:*:*",{"vendor":39,"product":40,"version":44,"criteria":45,"vulnerable":4},"7.1","cpe:2.3:h:cisco:adaptive_security_appliance_5500:7.1:*:*:*:*:*:*:*",{"vendor":39,"product":40,"version":47,"criteria":48,"vulnerable":4},"7.2","cpe:2.3:h:cisco:adaptive_security_appliance_5500:7.2:*:*:*:*:*:*:*",{"vendor":39,"product":40,"version":50,"criteria":51,"vulnerable":4},"8.0","cpe:2.3:h:cisco:adaptive_security_appliance_5500:8.0:*:*:*:*:*:*:*",{"vendor":39,"product":40,"version":53,"criteria":54,"vulnerable":4},"8.1","cpe:2.3:h:cisco:adaptive_security_appliance_5500:8.1:*:*:*:*:*:*:*",{"vendor":39,"product":40,"version":56,"criteria":57,"vulnerable":4},"8.2","cpe:2.3:h:cisco:adaptive_security_appliance_5500:8.2:*:*:*:*:*:*:*",6,[60,64,69,73,77,81,85,87,89,91,93,95],{"url":61,"source":62,"tags":63},"http:\u002F\u002Fosvdb.org\u002F61132","Osvdb",[],{"url":65,"source":66,"tags":67},"http:\u002F\u002Fsecunia.com\u002Fadvisories\u002F37710","Secunia",[68],"Vendor Advisory",{"url":70,"source":71,"tags":72},"http:\u002F\u002Ftools.cisco.com\u002Fsecurity\u002Fcenter\u002FviewAlert.x?alertId=19609","Cisco",[68],{"url":74,"source":75,"tags":76},"http:\u002F\u002Fwww.securityfocus.com\u002Farchive\u002F1\u002F508530\u002F100\u002F0\u002Fthreaded","Securityfocus",[],{"url":78,"source":79,"tags":80},"http:\u002F\u002Fwww.securitytracker.com\u002Fid?1023368","Securitytracker",[],{"url":82,"source":83,"tags":84},"http:\u002F\u002Fwww.vupen.com\u002Fenglish\u002Fadvisories\u002F2009\u002F3577","Vupen",[68],{"url":61,"source":62,"tags":86},[],{"url":65,"source":66,"tags":88},[68],{"url":70,"source":71,"tags":90},[68],{"url":74,"source":75,"tags":92},[],{"url":78,"source":79,"tags":94},[],{"url":82,"source":83,"tags":96},[68],12,[99],{"id":100,"name":100,"description":101},"Unknown","CWE-264",1,[],{"title":105,"metaDescription":106,"keywords":107,"canonicalUrl":108,"structuredData":109},"What is CVE-2009-4455? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2009-4455, a medium severity cyber security vulnerability from 2009. The default configuration of Cisco ASA 5500 Series Adaptiv...","CVE-2009-4455, CVE-2009-4455 vulnerability, CVE-2009-4455 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2009, CVSS score, exploit, patch, remediation, cisco security, adaptive_security_appliance_5500 vulnerability","\u002Fwhat-is\u002Fcve-2009-4455",{"@context":110,"@type":111,"headline":105,"description":106,"datePublished":10,"dateModified":11,"author":112,"publisher":116,"about":120,"mainEntityOfPage":124,"articleSection":127,"keywords":128},"https:\u002F\u002Fschema.org","TechArticle",{"@type":113,"name":114,"url":115},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":113,"name":114,"url":115,"logo":117},{"@type":118,"url":119},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":121,"name":6,"description":122,"additionalType":123},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":125,"@id":126},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2009-4455","Cybersecurity","CVE-2009-4455, CVE-2009-4455 vulnerability, CVE-2009-4455 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[130],{"Operator":28,"Negate":28,"Nodes":131},[132],{"Operator":133,"Negate":32,"CPEMatch":134},"OR",[135,137,139,141,143,145],{"Vulnerable":4,"Criteria":42,"MatchCriteriaID":136,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":28},"235C2CE5-C858-4037-AE35-E6D506301894",{"Vulnerable":4,"Criteria":45,"MatchCriteriaID":138,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":28},"76EAF7E0-6C0A-4B62-8776-CDE7CEB4565A",{"Vulnerable":4,"Criteria":48,"MatchCriteriaID":140,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":28},"97290344-5440-4797-9668-AA1050E87C41",{"Vulnerable":4,"Criteria":51,"MatchCriteriaID":142,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":28},"1AB1C21E-6A68-4851-BCFC-12E8E5BE9610",{"Vulnerable":4,"Criteria":54,"MatchCriteriaID":144,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":28},"4FC14168-91A7-4D42-9CEA-09AAA3BBE2B6",{"Vulnerable":4,"Criteria":57,"MatchCriteriaID":146,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":28},"3C856B88-C146-4C0E-A7C1-74647897C370",[],[],{"lastModified":11,"cacheTime":150,"version":22},1792356041539,{"score":152,"band":153,"action":154,"scoredAt":155},22,"Low","Monitor","2026-10-17T06:37:01.876509+00:00"]