{"cve_id":"CVE-2021-20123","published":"2021-10-13T16:15:07.350000+00:00","last_modified":"2026-06-17T03:33:18.627000+00:00","vuln_status":"Analyzed","description":"A local file inclusion vulnerability exists in Draytek VigorConnect 1.6.0-B3 in the file download functionality of the DownloadFileServlet endpoint. An unauthenticated attacker could leverage this vulnerability to download arbitrary files from the underlying operating system with root privileges.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","base_score":7.5,"base_severity":"HIGH","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"NONE","impact_a":"NONE","cwe_ids":["CWE-22"],"in_kev":true,"kev_date_added":"2024-09-03","kev_ransomware":false,"epss_score":0.89654,"epss_percentile":0.99788,"cap_rule_version":"0.1.1","stage":"RECON","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"NONE","caps":["INFO_DISCLOSURE"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T09:52:02.050231+00:00","first_seen":"2021-10-13T16:15:07.350000+00:00","kev_first_seen":"2024-09-03T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["draytek"],"products":["vigorconnect"],"affected":[{"vendor":"draytek","product":"vigorconnect","ranges":["1.6.0"]}]}