Vulnerability · Published Jun 25, 2026 · Assigned by icscert
CVE-2026-9221Setracker2 Children's Smartwatch Ecosystem Use of a Broken or Risky Cryptographic Algorithm
High 7.5
In plain English
A high-severity broken cryptography in Setracker2 Parental Control App (Android) package com.tgelec.setracker from Shenzhen i365-Tech Co. Ltd.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).
Official description
The Setracker2 Android Companion App (com.tgelec.setracker) versions 3.1.5 and earlier uses MD5 to generate a request signature for authenticating communications between the mobile client and the backend REST API. Attackers could potentially reverse the signature to recover the session ID. With the session ID exposed, an attacker could impersonate the legitimate user and issue authenticated API requests.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Shenzhen i365-Tech Co. Ltd. | Setracker2 Parental Control App (Android) package com.tgelec.setracker | 0 – through 3.1.5 |
Weakness: CWE-327 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N