{"schema":"threatline.record/2","record":{"id":"CVE-2026-18397","aliases":[],"summary":"SConnect: Native Host Unauthenticated Remote Code Execution Vulnerability","details":"This vulnerability enables unauthenticated remote code execution (RCE) on a victim's machine by exploiting a combination of cryptographic weaknesses and memory management issues in the SConnect native host component.\n\nThe attack leverages an unrestricted messaging interface between an attacker-controlled web page and the native host, allowing malicious input to bypass security checks.","categories":["Unclassified"],"product":"SConnect","vendor":"Thales","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-18397","source_modified_at":"2026-10-02T19:42:28.086Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"SConnect","vendor":"Thales","versions":[{"status":"affected","version":"0","lessThan":"2.16.1.0","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-18397","source_modified_at":"2026-10-02T19:42:28.086Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"SConnect","ecosystem":null},"version":"2.16.1.0","basis":"first unaffected version stated in the CVE record"}],"cvss":9.4,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00337,"percentile":0.25876,"score_date":"2026-10-23"},"published_at":"2026-10-01T21:49:42.379Z","modified_at":"2026-10-02T19:42:28.086Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-18397","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-02T19:42:28.086Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-18397","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://www.thalesgroup.com/en/product-security-incident-response","tags":["vendor-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-02T19:40:04.994465Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-02T19:42:28.086Z","content_hash":"28f5c75ac07018a7c6ff9572c9165f81239d7e67ace6fce51b905503ff5dbe74"}}