CVE-2019-15357: Advandigital i6a Firmware

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

The Advan i6A Android device with a build fingerprint of ADVAN/i6A/i6A:8.1.0/O11019/1523602705:userdebug/test-keys contains a pre-installed app with a package name of com.mediatek.wfo.impl app (versionCode=27, versionName=8.1.0) that allows any app co-located on the device to modify a system property through an exported interface without proper authorization.

Affected products

• Advandigital i6a Firmware: affected versions not specified

Published 2019-11-14. Last modified 2026-06-17.