{"api_version":"1","generated_at":"2026-06-11T13:54:55+00:00","cve":"CVE-2021-20126","urls":{"html":"https://cve.report/CVE-2021-20126","api":"https://cve.report/api/cve/CVE-2021-20126.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-20126","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-20126"},"summary":{"title":"CVE-2021-20126","description":"Draytek VigorConnect 1.6.0-B3 lacks cross-site request forgery protections and does not sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request.","state":"PUBLIC","assigner":"vulnreport@tenable.com","published_at":"2021-10-13 16:15:00","updated_at":"2021-10-19 17:38:00"},"problem_types":["CWE-352"],"metrics":[],"references":[{"url":"https://www.tenable.com/security/research/tra-2021-42","name":"https://www.tenable.com/security/research/tra-2021-42","refsource":"MISC","tags":[],"title":"Multiple Vulnerabilities in Draytek VigorConnect 1.60.0-B3 - Research Advisory | Tenable®","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-20126","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20126","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"20126","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"draytek","cpe5":"vigorconnect","cpe6":"1.6.0","cpe7":"beta3","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_type":"CVE","data_format":"MITRE","data_version":"4.0","CVE_data_meta":{"ID":"CVE-2021-20126","ASSIGNER":"vulnreport@tenable.com","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"vendor_name":"n/a","product":{"product_data":[{"product_name":"Draytek VigorConnect","version":{"version_data":[{"version_value":"1.6.0-B3"}]}}]}}]}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Cross-Site Request Forgery"}]}]},"references":{"reference_data":[{"refsource":"MISC","name":"https://www.tenable.com/security/research/tra-2021-42","url":"https://www.tenable.com/security/research/tra-2021-42"}]},"description":{"description_data":[{"lang":"eng","value":"Draytek VigorConnect 1.6.0-B3 lacks cross-site request forgery protections and does not sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request."}]}},"nvd":{"publishedDate":"2021-10-13 16:15:00","lastModifiedDate":"2021-10-19 17:38:00","problem_types":["CWE-352"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":6.8},"severity":"MEDIUM","exploitabilityScore":8.6,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:draytek:vigorconnect:1.6.0:beta3:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"20126","Ordinal":"194115","Title":"CVE-2021-20126","CVE":"CVE-2021-20126","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"20126","Ordinal":"1","NoteData":"Draytek VigorConnect 1.6.0-B3 lacks cross-site request forgery protections and does not sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"20126","Ordinal":"2","NoteData":"2021-10-13","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"20126","Ordinal":"3","NoteData":"2021-10-13","Type":"Other","Title":"Modified"}]}}}