{"schema":"threatline.record/2","record":{"id":"CVE-2026-78862","aliases":[],"summary":"An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via the UART serial interface on the printed circuit board (PCB)","details":"An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via the UART serial interface on the printed circuit board (PCB)","categories":["Unclassified"],"product":"n/a","vendor":"n/a","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-78862","source_modified_at":"2026-10-06T17:41:52.502Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"n/a","vendor":"n/a","versions":[{"version":"n/a","status":"affected"}],"defaultStatus":null}],"fixed_versions":[],"cvss":6.8,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00175,"percentile":0.0662,"score_date":"2026-10-23"},"published_at":"2026-10-05T00:00:00.000Z","modified_at":"2026-10-06T17:41:52.502Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-78862","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-06T17:41:52.502Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-78862","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://threadpoolx.gitbook.io/docs/cve/mercusys-ac12-v2-security-advisory/unprotected-physical-debug-interface-uart","tags":["exploit"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"total","assessed_at":"2026-10-06T16:54:36.278117Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-06T17:41:52.502Z","content_hash":"59d817c23d509db71592ccfb0dbd2192c13f586e25e913f2551994f4bbc37d6a"}}