{"api_version":"1","generated_at":"2026-07-23T05:39:39+00:00","cve":"CVE-2004-2065","urls":{"html":"https://cve.report/CVE-2004-2065","api":"https://cve.report/api/cve/CVE-2004-2065.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2004-2065","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2004-2065"},"summary":{"title":"CVE-2004-2065","description":"DansGuardian 2.8 and earlier allows remote attackers to bypass the extension filtering rule via a hex encoded extension or . in the filename.","state":"PUBLISHED","assigner":"mitre","published_at":"2004-12-31 05:00:00","updated_at":"2025-04-03 01:03:51"},"problem_types":["NVD-CWE-Other","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"7.5","severity":"","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","data":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","baseScore":7.5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"}}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/16836","name":"https://exchange.xforce.ibmcloud.com/vulnerabilities/16836","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.osvdb.org/8270","name":"http://www.osvdb.org/8270","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"","httpstatus":"-1","archivestatus":"0"},{"url":"http://www.securityfocus.com/bid/10823","name":"http://www.securityfocus.com/bid/10823","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"DansGuardian Hex Encoded File Extension URI Content Filter Bypass Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://securitytracker.com/id?1010817","name":"http://securitytracker.com/id?1010817","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"DansGuarding File Extension Filter Can Be Bypassed With Hex-Encoded URLs - SecurityTracker","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://marc.info/?l=bugtraq&m=109113126217408&w=2","name":"http://marc.info/?l=bugtraq&m=109113126217408&w=2","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://dansguardian.org/?page=history","name":"http://dansguardian.org/?page=history","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/12191","name":"http://secunia.com/advisories/12191","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"Secunia - Advisories - DansGuardian Banned Extension Filter Bypass Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2004-2065","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-2065","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2004","cve_id":"2065","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"daniel_barron","cpe5":"dansguardian","cpe6":"2.2.10","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2004","cve_id":"2065","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"daniel_barron","cpe5":"dansguardian","cpe6":"2.2.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2004","cve_id":"2065","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"daniel_barron","cpe5":"dansguardian","cpe6":"2.2.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2004","cve_id":"2065","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"daniel_barron","cpe5":"dansguardian","cpe6":"2.2.6","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2004","cve_id":"2065","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"daniel_barron","cpe5":"dansguardian","cpe6":"2.2.7","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2004","cve_id":"2065","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"daniel_barron","cpe5":"dansguardian","cpe6":"2.2.7.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2004","cve_id":"2065","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"daniel_barron","cpe5":"dansguardian","cpe6":"2.2.8","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2004","cve_id":"2065","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"daniel_barron","cpe5":"dansguardian","cpe6":"2.2.9","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2004","cve_id":"2065","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"daniel_barron","cpe5":"dansguardian","cpe6":"2.2.9.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2004","cve_id":"2065","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"daniel_barron","cpe5":"dansguardian","cpe6":"2.4.5.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2004","cve_id":"2065","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"daniel_barron","cpe5":"dansguardian","cpe6":"2.6.1.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2004","cve_id":"2065","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"daniel_barron","cpe5":"dansguardian","cpe6":"2.7.3.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2004","cve_id":"2065","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"daniel_barron","cpe5":"dansguardian","cpe6":"2.8","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-08T01:15:01.514Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"12191","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/12191"},{"name":"10823","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/10823"},{"name":"dansguardian-filename-bypass-filtering(16836)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/16836"},{"name":"8270","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"],"url":"http://www.osvdb.org/8270"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://dansguardian.org/?page=history"},{"name":"20040729 DansGuardian Hex Encoding URL Banned Extension Filter Bypass","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"],"url":"http://marc.info/?l=bugtraq&m=109113126217408&w=2"},{"name":"1010817","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"],"url":"http://securitytracker.com/id?1010817"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2004-07-29T00:00:00.000Z","descriptions":[{"lang":"en","value":"DansGuardian 2.8 and earlier allows remote attackers to bypass the extension filtering rule via a hex encoded extension or . in the filename."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-07-10T14:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"12191","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/12191"},{"name":"10823","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/10823"},{"name":"dansguardian-filename-bypass-filtering(16836)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/16836"},{"name":"8270","tags":["vdb-entry","x_refsource_OSVDB"],"url":"http://www.osvdb.org/8270"},{"tags":["x_refsource_CONFIRM"],"url":"http://dansguardian.org/?page=history"},{"name":"20040729 DansGuardian Hex Encoding URL Banned Extension Filter Bypass","tags":["mailing-list","x_refsource_BUGTRAQ"],"url":"http://marc.info/?l=bugtraq&m=109113126217408&w=2"},{"name":"1010817","tags":["vdb-entry","x_refsource_SECTRACK"],"url":"http://securitytracker.com/id?1010817"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2004-2065","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"DansGuardian 2.8 and earlier allows remote attackers to bypass the extension filtering rule via a hex encoded extension or . in the filename."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"12191","refsource":"SECUNIA","url":"http://secunia.com/advisories/12191"},{"name":"10823","refsource":"BID","url":"http://www.securityfocus.com/bid/10823"},{"name":"dansguardian-filename-bypass-filtering(16836)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/16836"},{"name":"8270","refsource":"OSVDB","url":"http://www.osvdb.org/8270"},{"name":"http://dansguardian.org/?page=history","refsource":"CONFIRM","url":"http://dansguardian.org/?page=history"},{"name":"20040729 DansGuardian Hex Encoding URL Banned Extension Filter Bypass","refsource":"BUGTRAQ","url":"http://marc.info/?l=bugtraq&m=109113126217408&w=2"},{"name":"1010817","refsource":"SECTRACK","url":"http://securitytracker.com/id?1010817"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2004-2065","datePublished":"2005-05-10T04:00:00.000Z","dateReserved":"2005-05-04T00:00:00.000Z","dateUpdated":"2024-08-08T01:15:01.514Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2004-12-31 05:00:00","lastModifiedDate":"2025-04-03 01:03:51","problem_types":["NVD-CWE-Other","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","baseScore":7.5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"HIGH","exploitabilityScore":10,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:daniel_barron:dansguardian:2.2.4:*:*:*:*:*:*:*","matchCriteriaId":"746487B8-C8A7-4334-91A8-A813A38ACDB7"},{"vulnerable":true,"criteria":"cpe:2.3:a:daniel_barron:dansguardian:2.2.5:*:*:*:*:*:*:*","matchCriteriaId":"A5C0B435-A011-4579-8194-B4FE4A6FCFD6"},{"vulnerable":true,"criteria":"cpe:2.3:a:daniel_barron:dansguardian:2.2.6:*:*:*:*:*:*:*","matchCriteriaId":"90C94BEE-6353-4CFB-9E30-BE30241DE5D2"},{"vulnerable":true,"criteria":"cpe:2.3:a:daniel_barron:dansguardian:2.2.7:*:*:*:*:*:*:*","matchCriteriaId":"D8779430-B532-48E6-84E0-498E02B01275"},{"vulnerable":true,"criteria":"cpe:2.3:a:daniel_barron:dansguardian:2.2.7.1:*:*:*:*:*:*:*","matchCriteriaId":"4070705F-B9E0-47DA-A9C5-F0B9B3CF33E1"},{"vulnerable":true,"criteria":"cpe:2.3:a:daniel_barron:dansguardian:2.2.8:*:*:*:*:*:*:*","matchCriteriaId":"962C794A-4955-4789-BE88-E067567684BF"},{"vulnerable":true,"criteria":"cpe:2.3:a:daniel_barron:dansguardian:2.2.9:*:*:*:*:*:*:*","matchCriteriaId":"33380924-AD4B-48AF-BB66-8E3A9529D80C"},{"vulnerable":true,"criteria":"cpe:2.3:a:daniel_barron:dansguardian:2.2.9.1:*:*:*:*:*:*:*","matchCriteriaId":"12816696-5FE6-4725-9828-45FA9870BE78"},{"vulnerable":true,"criteria":"cpe:2.3:a:daniel_barron:dansguardian:2.2.10:*:*:*:*:*:*:*","matchCriteriaId":"0EEA7E42-9209-40A7-A91C-8EA17754B3DE"},{"vulnerable":true,"criteria":"cpe:2.3:a:daniel_barron:dansguardian:2.4.5.1:*:*:*:*:*:*:*","matchCriteriaId":"AE32C167-2C00-4203-A9A1-5466FBA5ACC5"},{"vulnerable":true,"criteria":"cpe:2.3:a:daniel_barron:dansguardian:2.6.1.5:*:*:*:*:*:*:*","matchCriteriaId":"DEA2AC1C-941C-4E61-BD12-198A332949DD"},{"vulnerable":true,"criteria":"cpe:2.3:a:daniel_barron:dansguardian:2.7.3.1:*:*:*:*:*:*:*","matchCriteriaId":"8D77570C-86C0-4DF1-B7DA-F90C119DEAEC"},{"vulnerable":true,"criteria":"cpe:2.3:a:daniel_barron:dansguardian:2.8:*:*:*:*:*:*:*","matchCriteriaId":"25D26011-7833-4B3D-9136-615E30A5B6C0"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2004","CveId":"2065","Ordinal":"1","Title":"CVE-2004-2065","CVE":"CVE-2004-2065","Year":"2004"},"notes":[{"CveYear":"2004","CveId":"2065","Ordinal":"1","NoteData":"DansGuardian 2.8 and earlier allows remote attackers to bypass the extension filtering rule via a hex encoded extension or . in the filename.","Type":"Description","Title":"CVE-2004-2065"},{"CveYear":"2004","CveId":"2065","Ordinal":"2","NoteData":"2005-05-10","Type":"Other","Title":"Published"},{"CveYear":"2004","CveId":"2065","Ordinal":"3","NoteData":"2017-07-10","Type":"Other","Title":"Modified"}]}}}