{"id":"CVE-2026-78862","published":"2026-10-05T20:17:27.570","lastModified":"2026-10-06T18:16:56.517","description":"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)","cvssScore":6.8,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-1299"],"vendors":[],"products":[],"references":[{"url":"http://ac12.com","tags":[]},{"url":"http://mercusys.com","tags":[]},{"url":"https://threadpoolx.gitbook.io/docs/cve/mercusys-ac12-v2-security-advisory/unprotected-physical-debug-interface-uart","tags":[]},{"url":"https://threadpoolx.gitbook.io/docs/cve/mercusys-ac12-v2-security-advisory/unprotected-physical-debug-interface-uart","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}