CVE-2026-78862 | Mercusys AC12 UART Serial Interface privileges management

October 5, 2026 Yanac

A vulnerability was found in Mercusys AC12. It has been classified as very critical. Impacted is an unknown function of the component UART Serial Interface. This manipulation causes improper privilege management.

This vulnerability appears as CVE-2026-78862. The attack requires local access. There is no available exploit.VulDB Recent EntriesRead More