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CVE-2026

Sploitus • November 4, 2026

Herowatch Mini developed by 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.

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High-Risk CVE-2026-121816 in Time Technologies' Herowatch Mini Time Technologies' Herowatch Mini has been identified with CVE-2026-121816, a Missing Authentication vulnerability. This flaw allows unauthenticated remote attackers to connect to the device's ADB service and gain an ADB shell, potentially accessing sensitive device resources. The risk is particularly high for devices on shared or poorly isolated networks, as attackers do not require user action or complex setup to exploit this vulnerability. The assessed impact includes unauthorized access to stored data and disruption of service, especially for wearable or safety devices. Organizations and households using these devices are urged to prioritize containment and replacement, as no patch is currently available. Active exploitation status remains unconfirmed, and the vulnerability was published on November 4, 2026, with a CVSS score of 8.7, indicating a high severity level. Monitoring for unexpected connections and reviewing device logs is recommended until replacement can be implemented. 2 sources 62

Extracted Entities

CVE-2026

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Extracted Entities

Attack Types (1)

CWE Weaknesses (1)

MITRE ATT&CK (1)