CVE-2019-16243: Alcatelmobile Cingular Flip 2 Firmware

Medium severity, CVSS 6.1. EPSS: 0.7% chance of exploitation in the next 30 days.

On TCL Alcatel Cingular Flip 2 B9HUAH1 devices, there is an undocumented web API that allows unprivileged JavaScript, including JavaScript running within the KaiOS browser, to view and edit the device's firmware over-the-air update settings. (This web API is normally used by the system application to trigger firmware updates via OmaService.js.)

Affected products

• Alcatelmobile Cingular Flip 2 Firmware: version b9huah1 only

Published 2019-11-26. Last modified 2026-06-17.