TVN ID	TVN-202611001
CVE ID	CVE-2026-121816
CVSS	8.7 (High) CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N 8.8 (High) CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products	Herowatch Go App all versions
Description	Herowatch Mini developed by About Time Technologies has a Missing Authentication vulnerability. Unauthenticated remote attackers can connect to the affected device's ADB service and obtain an ADB shell, thereby accessing device resources or performing related operations.
Solution	The product is no longer maintained. Users are advised to replace it with a supported device.
Credit	legendyang
Public Date	2026-11-04