{"api_version":"1","generated_at":"2026-07-23T05:58:10+00:00","cve":"CVE-2018-20106","urls":{"html":"https://cve.report/CVE-2018-20106","api":"https://cve.report/api/cve/CVE-2018-20106.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2018-20106","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-20106"},"summary":{"title":"CVE-2018-20106","description":"In yast2-printer up to and including version 4.0.2 the SMB printer settings don't escape characters in passwords properly. If a password with backticks or simliar characters is supplied this allows for executing code as root. This requires tricking root to enter such a password in yast.","state":"PUBLIC","assigner":"security@microfocus.com","published_at":"2019-03-15 20:29:00","updated_at":"2023-11-07 02:56:00"},"problem_types":["CWE-20"],"metrics":[],"references":[{"url":"https://bugzilla.suse.com/show_bug.cgi?id=1114853","name":"https://bugzilla.suse.com/show_bug.cgi?id=1114853","refsource":"CONFIRM","tags":["Exploit","Issue Tracking","Third Party Advisory"],"title":"Bug 1114853 – VUL-1: CVE-2018-20106: yast2-printer: SMB printer settings test fails if the password includes a backtick","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-20106","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20106","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"LEGACY","value":"Dainius Masiliunas","lang":""}],"nvd_cpes":[{"cve_year":"2018","cve_id":"20106","vulnerable":"1","versionEndIncluding":"4.0.2","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"opensuse","cpe5":"yast2-printer","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@microfocus.com","DATE_PUBLIC":"2018-11-06T00:00:00.000Z","ID":"CVE-2018-20106","STATE":"PUBLIC","TITLE":"SMB printer settings don't escape characters in passwords properly"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"yast2-printer","version":{"version_data":[{"affected":"<=","version_value":"4.0.2"}]}}]},"vendor_name":"SUSE"}]}},"credit":[{"lang":"eng","value":" Dainius Masiliunas"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In yast2-printer up to and including version 4.0.2 the SMB printer settings don't escape characters in passwords properly. If a password with backticks or simliar characters is supplied this allows for executing code as root. This requires tricking root to enter such a password in yast."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.0/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","version":"3.0"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-78"}]}]},"references":{"reference_data":[{"name":"https://bugzilla.suse.com/show_bug.cgi?id=1114853","refsource":"CONFIRM","url":"https://bugzilla.suse.com/show_bug.cgi?id=1114853"}]},"source":{"advisory":"https://bugzilla.suse.com/show_bug.cgi?id=1114853","defect":["1114853"],"discovery":"USER"}},"nvd":{"publishedDate":"2019-03-15 20:29:00","lastModifiedDate":"2023-11-07 02:56:00","problem_types":["CWE-20"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH"},"exploitabilityScore":2.2,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:C/I:C/A:C","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE","baseScore":9.3},"severity":"HIGH","exploitabilityScore":8.6,"impactScore":10,"acInsufInfo":false,"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:opensuse:yast2-printer:*:*:*:*:*:*:*:*","versionEndIncluding":"4.0.2","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2018","CveId":"20106","Ordinal":"139370","Title":"CVE-2018-20106","CVE":"CVE-2018-20106","Year":"2018"},"notes":[{"CveYear":"2018","CveId":"20106","Ordinal":"1","NoteData":"In yast2-printer up to and including version 4.0.2 the SMB printer settings don't escape characters in passwords properly. If a password with backticks or simliar characters is supplied this allows for executing code as root. This requires tricking root to enter such a password in yast.","Type":"Description","Title":null},{"CveYear":"2018","CveId":"20106","Ordinal":"2","NoteData":"2019-03-15","Type":"Other","Title":"Published"},{"CveYear":"2018","CveId":"20106","Ordinal":"3","NoteData":"2021-01-06","Type":"Other","Title":"Modified"}]}}}