{"schema":"threatline.record/2","record":{"id":"CVE-2020-1464","aliases":[],"summary":"Microsoft Windows Spoofing Vulnerability","details":"Microsoft Windows contains a spoofing vulnerability when Windows incorrectly validates file signatures, allowing an attacker to bypass security features and load improperly signed files.","categories":["Operating systems"],"product":"Windows","vendor":"Microsoft","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows 10 Version 1803","vendor":"Microsoft","versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows 10 Version 1809","vendor":"Microsoft","versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows Server 2019","vendor":"Microsoft","versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows Server 2019 (Server Core installation)","vendor":"Microsoft","versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows 10 Version 1909","vendor":"Microsoft","versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows Server, version 1909 (Server Core installation)","vendor":"Microsoft","versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows 10 Version 1709 for 32-bit Systems","vendor":"Microsoft","versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows 10 Version 1709","vendor":"Microsoft","versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows 10 Version 1903 for 32-bit Systems","vendor":"Microsoft","versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows 10 Version 1903 for x64-based Systems","vendor":"Microsoft","versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows 10 Version 1903 for ARM64-based Systems","vendor":"Microsoft","versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows Server, version 1903 (Server Core installation)","vendor":"Microsoft","versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows 10 Version 2004","vendor":"Microsoft","versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows Server version 2004","vendor":"Microsoft","versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows 10 Version 1507","vendor":"Microsoft","versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows 10 Version 1607","vendor":"Microsoft","versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows Server 2016","vendor":"Microsoft","versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows Server 2016 (Server Core installation)","vendor":"Microsoft","versions":[{"version":"10.0.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows 7","vendor":"Microsoft","versions":[{"version":"6.1.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows 7 Service Pack 1","vendor":"Microsoft","versions":[{"version":"6.1.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows 8.1","vendor":"Microsoft","versions":[{"version":"6.3.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows Server 2008 Service Pack 2","vendor":"Microsoft","versions":[{"version":"6.0.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows Server 2008 Service Pack 2 (Server Core installation)","vendor":"Microsoft","versions":[{"version":"6.0.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows Server 2008  Service Pack 2","vendor":"Microsoft","versions":[{"version":"6.0.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows Server 2008 R2 Service Pack 1","vendor":"Microsoft","versions":[{"version":"6.1.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows Server 2008 R2 Service Pack 1 (Server Core installation)","vendor":"Microsoft","versions":[{"version":"6.0.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows Server 2012","vendor":"Microsoft","versions":[{"version":"6.2.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows Server 2012 (Server Core installation)","vendor":"Microsoft","versions":[{"version":"6.2.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows Server 2012 R2","vendor":"Microsoft","versions":[{"version":"6.3.0","lessThan":"publication","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-1464","source_modified_at":"2025-10-21T23:35:37.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows Server 2012 R2 (Server Core installation)","vendor":"Microsoft","versions":[{"version":"6.3.0","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":0.38946,"percentile":0.98591,"score_date":"2026-10-23"},"published_at":"2020-08-17T19:13:03.000Z","modified_at":"2025-10-21T23:35:37.819Z","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-2020-1464","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:35:37.819Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2020-1464","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-2020-1464","source":"CISA KEV"},{"source":"CVE List","url":"https://medium.com/%40TalBeerySec/glueball-the-story-of-cve-2020-1464-50091a1f98bd","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://krebsonsecurity.com/2020/08/microsoft-put-off-fixing-zero-day-for-2-years/","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1464","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://blog.virustotal.com/2019/01/distribution-of-malicious-jar-appended.html","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-1464","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":"2025-02-04T18:42:38.870747Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:35:37.819Z","content_hash":"fc5038fdc273a5aff3768814c727725b9bfa630cff3d0eb1d0a4c9fe5caf4fe3"}}