{"schema":"threatline.record/2","record":{"id":"CVE-2018-8174","aliases":[],"summary":"Microsoft Windows VBScript Engine Out-of-Bounds Write Vulnerability","details":"A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka \"Windows VBScript Engine Remote Code Execution\"","categories":["Operating systems"],"product":"Windows","vendor":"Microsoft","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2018-8174","source_modified_at":"2026-08-13T03:55:29.752Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows 7","vendor":"Microsoft","versions":[{"status":"affected","version":"32-bit Systems Service Pack 1"},{"status":"affected","version":"x64-based Systems Service Pack 1"}],"defaultStatus":null},{"source":"CVE 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10","vendor":"Microsoft","versions":[{"status":"affected","version":"32-bit Systems"},{"status":"affected","version":"Version 1607 for 32-bit Systems"},{"status":"affected","version":"Version 1607 for x64-based Systems"},{"status":"affected","version":"Version 1703 for 32-bit Systems"},{"status":"affected","version":"Version 1703 for x64-based Systems"},{"status":"affected","version":"Version 1709 for 32-bit Systems"},{"status":"affected","version":"Version 1709 for x64-based Systems"},{"status":"affected","version":"Version 1803 for 32-bit Systems"},{"status":"affected","version":"Version 1803 for x64-based Systems"},{"status":"affected","version":"x64-based Systems"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2018-8174","source_modified_at":"2026-08-13T03:55:29.752Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Windows 10 Servers","vendor":"Microsoft","versions":[{"status":"affected","version":"version 1709  (Server Core 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List","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8174","tags":["x_refsource_CONFIRM","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-8174","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":"2022-02-14T00:00:00+00:00"},"exploits":[{"source":"Exploit-DB","kind":"Local exploit","name":"Microsoft Internet Explorer 11 (Windows 7 x86/x64) - vbscript Code Execution","url":"https://www.exploit-db.com/exploits/44741","date":"2018-05-21","added":"2018-05-24","verified":false}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-08-13T03:55:29.752Z","content_hash":"2d85a5713d14cdbe97e096d30c19ade8a80e840a79c588ba92db1b4a0328eaaa"}}