{"schema":"threatline.record/2","record":{"id":"CVE-2025-64394","aliases":[],"summary":"A vulnerability allowing a low-privileged local user to write arbitrary files with SYSTEM privileges during the installation of Veeam Backup for Microsoft 365, which can lead to privilege escalation o","details":"A vulnerability allowing a low-privileged local user to write arbitrary files with SYSTEM privileges during the installation of Veeam Backup for Microsoft 365, which can lead to privilege escalation or denial of service.","categories":["Applications & CMS"],"product":"Backup for Microsoft 365","vendor":"Veeam","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2025-64394","source_modified_at":"2026-10-27T16:16:58.979Z","fetched_at":"2026-10-27T16:27:21.584480Z","product":"Backup for Microsoft 365","vendor":"Veeam","versions":[{"version":"8.0","status":"affected","lessThanOrEqual":"8.6.0.1102","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":4.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":null,"percentile":null,"score_date":null},"published_at":"2026-10-27T16:16:58.979Z","modified_at":"2026-10-27T16:16:58.979Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2025-64394","fetched_at":"2026-10-27T16:27:21.584480Z","source_modified_at":"2026-10-27T16:16:58.979Z"}],"sources":["CVE List"],"references":[{"source":"CVE List","url":"https://www.veeam.com/kb4957"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-27T16:16:58.979Z","content_hash":"e598ae4fba4ae78b2902d2016e32aad97f76660a8679b1c50d01f26bd038c9b8"}}