{"api_version":"1","generated_at":"2026-07-23T15:26:05+00:00","cve":"CVE-2006-6683","urls":{"html":"https://cve.report/CVE-2006-6683","api":"https://cve.report/api/cve/CVE-2006-6683.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2006-6683","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2006-6683"},"summary":{"title":"CVE-2006-6683","description":"Pedro Lineu Orso chetcpasswd 2.4.1 and earlier verifies and updates user accounts via custom code that processes /etc/shadow and does not follow the PAM configuration, which might allow remote attackers to bypass intended restrictions implemented through PAM.","state":"PUBLISHED","assigner":"mitre","published_at":"2006-12-21 19:28:00","updated_at":"2026-04-23 00:35:47"},"problem_types":["CWE-264","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"7.8","severity":"","vector":"AV:N/AC:L/Au:N/C:C/I:N/A:N","data":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:C/I:N/A:N","baseScore":7.8,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"NONE","availabilityImpact":"NONE"}}],"references":[{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=394454","name":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=394454","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"#394454 - uses HTTP_X_FORWARDED_FOR for authentication (and other security holes) - Debian Bug report logs","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/21102","name":"http://www.securityfocus.com/bid/21102","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"Chetcpasswd Multiple Vulnerabilities","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-6683","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-6683","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":"2006","cve_id":"6683","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"pedro_lineu_orso","cpe5":"chetcpasswd","cpe6":"1.12","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"6683","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"pedro_lineu_orso","cpe5":"chetcpasswd","cpe6":"2.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"6683","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"pedro_lineu_orso","cpe5":"chetcpasswd","cpe6":"2.2.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"6683","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"pedro_lineu_orso","cpe5":"chetcpasswd","cpe6":"2.3.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"6683","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"pedro_lineu_orso","cpe5":"chetcpasswd","cpe6":"2.3.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"6683","vulnerable":"1","versionEndIncluding":"2.4.1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"pedro_lineu_orso","cpe5":"chetcpasswd","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-07T20:33:59.612Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"21102","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/21102"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=394454"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"descriptions":[{"lang":"en","value":"Pedro Lineu Orso chetcpasswd 2.4.1 and earlier verifies and updates user accounts via custom code that processes /etc/shadow and does not follow the PAM configuration, which might allow remote attackers to bypass intended restrictions implemented through PAM."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2006-12-21T19:00:00.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"21102","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/21102"},{"tags":["x_refsource_MISC"],"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=394454"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2006-6683","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":"Pedro Lineu Orso chetcpasswd 2.4.1 and earlier verifies and updates user accounts via custom code that processes /etc/shadow and does not follow the PAM configuration, which might allow remote attackers to bypass intended restrictions implemented through PAM."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"21102","refsource":"BID","url":"http://www.securityfocus.com/bid/21102"},{"name":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=394454","refsource":"MISC","url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=394454"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2006-6683","datePublished":"2006-12-21T19:00:00.000Z","dateReserved":"2006-12-21T00:00:00.000Z","dateUpdated":"2024-09-16T23:30:26.606Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2006-12-21 19:28:00","lastModifiedDate":"2026-04-23 00:35:47","problem_types":["CWE-264","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:C/I:N/A:N","baseScore":7.8,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"HIGH","exploitabilityScore":10,"impactScore":6.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:pedro_lineu_orso:chetcpasswd:*:*:*:*:*:*:*:*","versionEndIncluding":"2.4.1","matchCriteriaId":"C8908B81-CBC3-4F10-BFD4-0B6E035B0BC6"},{"vulnerable":true,"criteria":"cpe:2.3:a:pedro_lineu_orso:chetcpasswd:1.12:*:*:*:*:*:*:*","matchCriteriaId":"6F77AC60-915F-4A60-90FD-7CCA5A3F8E73"},{"vulnerable":true,"criteria":"cpe:2.3:a:pedro_lineu_orso:chetcpasswd:2.1:*:*:*:*:*:*:*","matchCriteriaId":"2C45F18B-3858-4D60-9B41-9791E6E756DD"},{"vulnerable":true,"criteria":"cpe:2.3:a:pedro_lineu_orso:chetcpasswd:2.2.1:*:*:*:*:*:*:*","matchCriteriaId":"55EB030A-C702-4500-8118-3E4D39F2C207"},{"vulnerable":true,"criteria":"cpe:2.3:a:pedro_lineu_orso:chetcpasswd:2.3.1:*:*:*:*:*:*:*","matchCriteriaId":"5C028F26-AA41-4902-81C2-8731975F42C2"},{"vulnerable":true,"criteria":"cpe:2.3:a:pedro_lineu_orso:chetcpasswd:2.3.3:*:*:*:*:*:*:*","matchCriteriaId":"14941EB3-E117-4670-8D51-79CD633CE2C3"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2006","CveId":"6683","Ordinal":"1","Title":"CVE-2006-6683","CVE":"CVE-2006-6683","Year":"2006"},"notes":[{"CveYear":"2006","CveId":"6683","Ordinal":"1","NoteData":"Pedro Lineu Orso chetcpasswd 2.4.1 and earlier verifies and updates user accounts via custom code that processes /etc/shadow and does not follow the PAM configuration, which might allow remote attackers to bypass intended restrictions implemented through PAM.","Type":"Description","Title":"CVE-2006-6683"},{"CveYear":"2006","CveId":"6683","Ordinal":"2","NoteData":"2006-12-21","Type":"Other","Title":"Published"}]}}}