CVE-2019-15416: Sony Xperia Xzs Firmware

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

The Sony keyaki_kddi Android device with a build fingerprint of Sony/keyaki_kddi/keyaki_kddi:7.1.1/TONE3-3.0.0-KDDI-170517-0326/1:user/dev-keys contains a pre-installed app with a package name of com.kddi.android.packageinstaller app (versionCode=70008, versionName=08.10.03) that allows other pre-installed apps to perform app installation via an accessible app component. This capability can be accessed by any pre-installed app on the device which can obtain signatureOrSystem permissions that are required by other other pre-installed apps that exported their capabilities to other pre-installed app.

Affected products

• Sony Xperia Xzs Firmware: affected versions not specified

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