{"api_version":"1","generated_at":"2026-07-03T20:50:17+00:00","cve":"CVE-2017-0356","urls":{"html":"https://cve.report/CVE-2017-0356","api":"https://cve.report/api/cve/CVE-2017-0356.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2017-0356","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-0356"},"summary":{"title":"CVE-2017-0356","description":"A flaw, similar to to CVE-2016-9646, exists in ikiwiki before 3.20170111, in the passwordauth plugin's use of CGI::FormBuilder, allowing an attacker to bypass authentication via repeated parameters.","state":"PUBLIC","assigner":"security@debian.org","published_at":"2018-04-13 15:29:00","updated_at":"2018-05-18 15:40:00"},"problem_types":["CWE-287"],"metrics":[],"references":[{"url":"https://www.debian.org/security/2017/dsa-3760","name":"DSA-3760","refsource":"DEBIAN","tags":["Third Party Advisory"],"title":"Debian -- Security Information -- DSA-3760-1 ikiwiki","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://ikiwiki.info/security/#cve-2017-0356","name":"https://ikiwiki.info/security/#cve-2017-0356","refsource":"CONFIRM","tags":["Vendor Advisory"],"title":"security","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/95420","name":"95420","refsource":"BID","tags":["Third Party Advisory","VDB Entry"],"title":"ikiwiki CVE-2017-0356 Authentication Bypass Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://marc.info/?l=oss-security&m=148418234314276&w=2","name":"[oss-security] 20170112 ikiwiki: CVE-2017-0356: Authentication bypass via repeated parameters","refsource":"MLIST","tags":["Exploit","Third Party Advisory"],"title":"'[oss-security] ikiwiki: CVE-2017-0356: Authentication bypass via repeated parameters' - MARC","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-0356","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-0356","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2017","cve_id":"356","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"7.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"356","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"8.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"356","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"7.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"356","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"8.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"356","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ikiwiki","cpe5":"ikiwiki","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"356","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ikiwiki","cpe5":"ikiwiki","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"security@debian.org","DATE_PUBLIC":"2017-01-11T23:51:00.000Z","ID":"CVE-2017-0356","STATE":"PUBLIC","TITLE":"Authentication bypass via repeated parameters"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"ikiwiki","version":{"version_data":[{"version_value":"before 3.20170111"}]}}]},"vendor_name":"ikiwiki"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A flaw, similar to to CVE-2016-9646, exists in ikiwiki before 3.20170111, in the passwordauth plugin's use of CGI::FormBuilder, allowing an attacker to bypass authentication via repeated parameters."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"authentication bypass"}]}]},"references":{"reference_data":[{"name":"DSA-3760","refsource":"DEBIAN","url":"https://www.debian.org/security/2017/dsa-3760"},{"name":"https://ikiwiki.info/security/#cve-2017-0356","refsource":"CONFIRM","url":"https://ikiwiki.info/security/#cve-2017-0356"},{"name":"[oss-security] 20170112 ikiwiki: CVE-2017-0356: Authentication bypass via repeated parameters","refsource":"MLIST","url":"https://marc.info/?l=oss-security&m=148418234314276&w=2"},{"name":"95420","refsource":"BID","url":"http://www.securityfocus.com/bid/95420"}]},"source":{"advisory":"https://ikiwiki.info/security/#cve-2017-0356","discovery":"UNKNOWN"}},"nvd":{"publishedDate":"2018-04-13 15:29:00","lastModifiedDate":"2018-05-18 15:40:00","problem_types":["CWE-287"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL"},"exploitabilityScore":3.9,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":7.5},"severity":"HIGH","exploitabilityScore":10,"impactScore":6.4,"acInsufInfo":true,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ikiwiki:ikiwiki:*:*:*:*:*:*:*:*","versionEndExcluding":"3.20170111","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2017","CveId":"356","Ordinal":"96388","Title":"CVE-2017-0356","CVE":"CVE-2017-0356","Year":"2017"},"notes":[{"CveYear":"2017","CveId":"356","Ordinal":"1","NoteData":"A flaw, similar to to CVE-2016-9646, exists in ikiwiki before 3.20170111, in the passwordauth plugin's use of CGI::FormBuilder, allowing an attacker to bypass authentication via repeated parameters.","Type":"Description","Title":null},{"CveYear":"2017","CveId":"356","Ordinal":"2","NoteData":"2018-04-13","Type":"Other","Title":"Published"},{"CveYear":"2017","CveId":"356","Ordinal":"3","NoteData":"2018-04-14","Type":"Other","Title":"Modified"}]}}}