CVE-2026-9221 Setracker2 Children's Smartwatch Ecosystem Use of a Broken or Risky Cryptographic Algorithm
Attackers can reverse MD5 signatures to recover session IDs and impersonate users in the Setracker2 Android app.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-9221?
CVE-2026-9221 is a high-severity vulnerability in Shenzhen i365-Tech Co. Ltd. Setracker2 Parental Control App (Android) package com.tgelec.setracker, published on 25 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
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.
Weakness: CWE-327
Which versions are affected by CVE-2026-9221?
How do I fix CVE-2026-9221?
No fix has been published for CVE-2026-9221 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-9221 being exploited?
There is no known exploitation of CVE-2026-9221 in the wild and no public exploit code.
Sources
Also known as GHSA-cfh3-g8cw-7pfq.