Setracker2 Android Companion App com.tgelec.setracker versions 3.1.5 and prior encrypts requests between the watch and its backend with static hardcoded AES keys and initialization vectors.
CVSS 4.0HIGH 8.7·Network·No auth·No interaction·EPSS 0.00394·Published 2026-06-25·Fixed in 3.4.1CWE-321
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.
CVSS 4.0HIGH 8.7·Network·No auth·No interaction·EPSS 0.00258·Published 2026-06-25·Fixed in 3.4.1CWE-327
Setracker2 Android Companion App com.tgelec.setracker versions 3.1.5 and prior only require the password hash when authenticating with backend services from the client.