{"id":"CVE-2026-121816","title":"About Time Technologies｜Herowatch Mini - Missing Authentication","summary":"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…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-306"],"vendor":"About Time Technologies","product":"Herowatch Mini","affected":["herowatch_mini all"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-11-04T18:28:36.805269Z"},"published":"2026-11-04","updated":"2026-11-04","sourceUpdated":"2026-11-04T20:00:58.877Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-121816","references":[{"url":"https://www.twcert.org.tw/tw/cp-132-11355-341da-1.html"},{"url":"https://www.twcert.org.tw/en/cp-139-11356-8292a-2.html"}],"tags":["cve.org"],"epss":0.00354,"epssPercentile":0.29279,"ingestedAt":"2026-11-05T21:36:00.526Z","slug":"CVE-2026-121816","body":"## Overview\n\nHerowatch 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or performing related operations.\n\n## Affected\n\n- `herowatch_mini all`\n\n## Remediation\n\nThe product is no longer maintained. Users are advised to replace it with a supported device.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}