CVE-2019-15384: Elephone a4 Firmware

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

The Elephone A4 Android device with a build fingerprint of Elephone/A4/A4:8.1.0/O11019/20180530.143559:user/release-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

• Elephone a4 Firmware: affected versions not specified

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