{"schema":"threatline.record/2","record":{"id":"CVE-2020-1380","aliases":[],"summary":"Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability","details":"Microsoft Internet Explorer contains a memory corruption vulnerability which can allow for remote code execution in the context of the current user.","categories":["Applications & CMS"],"product":"Internet Explorer","vendor":"Microsoft","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1380","source_modified_at":"2025-10-21T23:35:37.973Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Internet Explorer 11","vendor":"Microsoft","versions":[{"version":"1.0.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null}],"fixed_versions":[],"cvss":7.8,"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":"Unknown"},"epss":{"probability":0.24188,"percentile":0.97856,"score_date":"2026-10-23"},"published_at":"2020-08-17T19:13:00.000Z","modified_at":"2025-10-21T23:35:37.973Z","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-2020-1380","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:35:37.973Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2020-1380","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-2020-1380","source":"CISA KEV"},{"source":"CVE List","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1380","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-1380","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"active","automatable":"no","technical_impact":"total","assessed_at":"2025-02-04T19:25:06.459464Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:35:37.973Z","content_hash":"d6c14d426af53a6bbcf2ae8cc35b7b7ce3548df0c99ce75d03c4628fe923f2b0"}}