{"schema":"threatline.record/2","record":{"id":"CVE-2017-8570","aliases":[],"summary":"Microsoft Office Remote Code Execution Vulnerability","details":"A remote code execution vulnerability exists in Microsoft Office software when it fails to properly handle objects in memory.","categories":["Applications & CMS"],"product":"Office","vendor":"Microsoft","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2017-8570","source_modified_at":"2025-10-21T23:55:38.760Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Microsoft Office 2007 SP3, Microsoft Office 2010 SP2, Microsoft Office 2013 SP1, and Microsoft Office 2016.","vendor":"Microsoft Corporation","versions":[{"status":"affected","version":"Microsoft Office"}],"defaultStatus":null}],"fixed_versions":[],"cvss":7.8,"severity":"High","kev":{"listed":true,"date_added":"2022-02-25","due_date":"2022-08-25","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.89889,"percentile":0.99795,"score_date":"2026-10-23"},"published_at":"2017-07-11T21:00:00.000Z","modified_at":"2025-10-21T23:55:38.760Z","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-2017-8570","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:55:38.760Z"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/44263","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2018-01-09"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2017-8570","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Exploit-DB","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-8570","source":"CISA KEV"},{"source":"CVE List","url":"https://github.com/rxwx/CVE-2017-8570","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://github.com/tezukanice/Office8570","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8570","tags":["x_refsource_CONFIRM","x_transferred"]},{"source":"CVE List","url":"https://github.com/ParsingTeam/ppsx-file-generator","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-8570","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":"2025-02-10T14:50:10.277536Z"},"exploits":[{"source":"Exploit-DB","kind":"Local exploit","name":"Microsoft Office - 'Composite Moniker Remote Code Execution","url":"https://www.exploit-db.com/exploits/44263","date":"2018-01-09","added":"2018-03-09","verified":false}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:55:38.760Z","content_hash":"37784a5fa7a6c327cd89425f244a25ffad1d30e9da2e5682753c0eaf734c7084"}}