{"schema":"threatline.record/2","record":{"id":"CVE-2020-12812","aliases":[],"summary":"Fortinet FortiOS SSL VPN Improper Authentication Vulnerability","details":"Fortinet FortiOS SSL VPN contains an improper authentication vulnerability that may allow a user to login successfully without being prompted for the second factor of authentication (FortiToken) if they change the case in their username.","categories":["Network & edge"],"product":"FortiOS","vendor":"Fortinet","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-12812","source_modified_at":"2026-10-01T20:30:43.171Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Fortinet FortiOS","vendor":"n/a","versions":[{"status":"affected","version":"FortiOS 6.4.0, 6.2.0 to 6.2.3, 6.0.9 and below"}],"defaultStatus":null}],"fixed_versions":[],"cvss":7.5,"severity":"High","kev":{"listed":true,"date_added":"2021-11-03","due_date":"2022-05-03","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Known"},"epss":{"probability":0.45379,"percentile":0.98787,"score_date":"2026-10-23"},"published_at":"2020-07-24T22:28:43.000Z","modified_at":"2026-10-01T20:30:43.171Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2020-12812","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-01T20:30:43.171Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2020-12812","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12812","source":"CISA KEV"},{"source":"CVE List","url":"https://fortiguard.com/psirt/FG-IR-19-283","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-12812","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"partial","assessed_at":"2026-08-12T03:55:19.062068Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-01T20:30:43.171Z","content_hash":"ccc4b926813466d3833013311158b9b2d21b083d9cb6825f508531e3e7e87b6d"}}