{"schema":"threatline.record/2","record":{"id":"CVE-2018-8653","aliases":[],"summary":"Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability","details":"Microsoft Internet Explorer contains a memory corruption vulnerability due to how the Scripting Engine handles objects in memory, leading to remote code execution.","categories":["Applications & CMS"],"product":"Internet Explorer","vendor":"Microsoft","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2018-8653","source_modified_at":"2025-10-21T23:45:45.766Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Internet Explorer 9","vendor":"Microsoft","versions":[{"status":"affected","version":"Windows Server 2008 for 32-bit Systems Service Pack 2"},{"status":"affected","version":"Windows Server 2008 for x64-based Systems Service Pack 2"}],"defaultStatus":null},{"source":"CVE 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Server 2019"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2018-8653","source_modified_at":"2025-10-21T23:45:45.766Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Internet Explorer 10","vendor":"Microsoft","versions":[{"status":"affected","version":"Windows Server 2012"}],"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":"Unknown"},"epss":{"probability":0.29606,"percentile":0.98194,"score_date":"2026-10-23"},"published_at":"2018-12-20T13:00:00.000Z","modified_at":"2025-10-21T23:45:45.766Z","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-2018-8653","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:45:45.766Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2018-8653","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-2018-8653","source":"CISA KEV"},{"source":"CVE List","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8653","tags":["x_refsource_CONFIRM","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-8653","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"no","technical_impact":"total","assessed_at":"2025-02-07T16:23:13.543485Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:45:45.766Z","content_hash":"f8cebedbf99e01e75f99a788e712a0d2ede3224d5a36c21a0402ee8c648c1e14"}}