{"api_version":"1","generated_at":"2026-07-23T10:45:44+00:00","cve":"CVE-2017-18371","urls":{"html":"https://cve.report/CVE-2017-18371","api":"https://cve.report/api/cve/CVE-2017-18371.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2017-18371","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-18371"},"summary":{"title":"CVE-2017-18371","description":"The ZyXEL P660HN-T1A v2 TCLinux Fw #7.3.37.6 router distributed by TrueOnline has three user accounts with default passwords, including two hardcoded service accounts: one with the username true and password true, and another with the username supervisor and password zyad1234. These accounts can be used to login to the web interface, exploit authenticated command injections, and change router settings for malicious purposes.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2019-05-02 17:29:00","updated_at":"2019-05-03 19:20:00"},"problem_types":["CWE-798"],"metrics":[],"references":[{"url":"https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txt","name":"https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txt","refsource":"MISC","tags":["Exploit","Third Party Advisory"],"title":"","mime":"text/plain","httpstatus":"200","archivestatus":"200"},{"url":"https://seclists.org/fulldisclosure/2017/Jan/40","name":"https://seclists.org/fulldisclosure/2017/Jan/40","refsource":"MISC","tags":["Exploit","Mailing List","Third Party Advisory"],"title":"Full Disclosure: Multiple RCE in ZyXEL / Billion / TrueOnline routers","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://unit42.paloaltonetworks.com/new-mirai-variant-targets-enterprise-wireless-presentation-display-systems/","name":"https://unit42.paloaltonetworks.com/new-mirai-variant-targets-enterprise-wireless-presentation-display-systems/","refsource":"MISC","tags":["Technical Description","Third Party Advisory"],"title":"New Mirai Variant Targets Enterprise Wireless Presentation & Display Systems","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.zyxel.com/support/announcement_unauthenticated.shtml","name":"http://www.zyxel.com/support/announcement_unauthenticated.shtml","refsource":"MISC","tags":["Broken Link"],"title":"Zyxel statement regarding unauthenticated remote command execution vulnerability | Zyxel","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://ssd-disclosure.com/index.php/archives/2910","name":"https://ssd-disclosure.com/index.php/archives/2910","refsource":"MISC","tags":["Exploit","Technical Description","Third Party Advisory"],"title":"SSD Advisory - ZyXEL / Billion Multiple Vulnerabilities - SSD Secure Disclosure","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-18371","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-18371","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2017","cve_id":"18371","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"billion","cpe5":"5200w-t","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"18371","vulnerable":"0","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"billion","cpe5":"5200w-t","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"18371","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"billion","cpe5":"5200w-t_firmware","cpe6":"7.3.8.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"18371","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"billion","cpe5":"5200w-t_firmware","cpe6":"7.3.8.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"18371","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"zyxel","cpe5":"p660hn-t1a_v1","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"18371","vulnerable":"0","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"zyxel","cpe5":"p660hn-t1a_v1","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"18371","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"zyxel","cpe5":"p660hn-t1a_v1_firmware","cpe6":"7.3.37.6","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"18371","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"zyxel","cpe5":"p660hn-t1a_v1_firmware","cpe6":"7.3.37.6","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"18371","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"zyxel","cpe5":"p660hn-t1a_v2","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"18371","vulnerable":"0","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"zyxel","cpe5":"p660hn-t1a_v2","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"18371","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"zyxel","cpe5":"p660hn-t1a_v2_firmware","cpe6":"7.3.37.6","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"18371","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"zyxel","cpe5":"p660hn-t1a_v2_firmware","cpe6":"7.3.37.6","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2017-18371","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":"The ZyXEL P660HN-T1A v2 TCLinux Fw #7.3.37.6 router distributed by TrueOnline has three user accounts with default passwords, including two hardcoded service accounts: one with the username true and password true, and another with the username supervisor and password zyad1234. These accounts can be used to login to the web interface, exploit authenticated command injections, and change router settings for malicious purposes."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://seclists.org/fulldisclosure/2017/Jan/40","refsource":"MISC","name":"https://seclists.org/fulldisclosure/2017/Jan/40"},{"url":"https://ssd-disclosure.com/index.php/archives/2910","refsource":"MISC","name":"https://ssd-disclosure.com/index.php/archives/2910"},{"url":"https://unit42.paloaltonetworks.com/new-mirai-variant-targets-enterprise-wireless-presentation-display-systems/","refsource":"MISC","name":"https://unit42.paloaltonetworks.com/new-mirai-variant-targets-enterprise-wireless-presentation-display-systems/"},{"url":"https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txt","refsource":"MISC","name":"https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txt"},{"url":"http://www.zyxel.com/support/announcement_unauthenticated.shtml","refsource":"MISC","name":"http://www.zyxel.com/support/announcement_unauthenticated.shtml"}]}},"nvd":{"publishedDate":"2019-05-02 17:29:00","lastModifiedDate":"2019-05-03 19:20:00","problem_types":["CWE-798"],"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":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:billion:5200w-t_firmware:7.3.8.0:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:billion:5200w-t:-:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]},{"operator":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:zyxel:p660hn-t1a_v2_firmware:7.3.37.6:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:zyxel:p660hn-t1a_v2:-:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]},{"operator":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:zyxel:p660hn-t1a_v1_firmware:7.3.37.6:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:zyxel:p660hn-t1a_v1:-:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]}]}},"legacy_mitre":{"record":{"CveYear":"2017","CveId":"18371","Ordinal":"150001","Title":"CVE-2017-18371","CVE":"CVE-2017-18371","Year":"2017"},"notes":[{"CveYear":"2017","CveId":"18371","Ordinal":"1","NoteData":"The ZyXEL P660HN-T1A v2 TCLinux Fw #7.3.37.6 router distributed by TrueOnline has three user accounts with default passwords, including two hardcoded service accounts: one with the username true and password true, and another with the username supervisor and password zyad1234. These accounts can be used to login to the web interface, exploit authenticated command injections, and change router settings for malicious purposes.","Type":"Description","Title":null},{"CveYear":"2017","CveId":"18371","Ordinal":"2","NoteData":"2019-05-02","Type":"Other","Title":"Published"},{"CveYear":"2017","CveId":"18371","Ordinal":"3","NoteData":"2019-05-02","Type":"Other","Title":"Modified"}]}}}