JVN#88745657: Cybozu KUNAI for Android information management vulnerability

Cybozu KUNAI for Android is a mobile client software for using Cybozu from an Android device. Cybozu KUNAI for Android provides a function to output log information when synchronizing data with Cybozu, however the function is disabled by default.

Cybozu KUNAI for Android contains an issue where it outputs log information when its data is synchronized with Cybozu for the first time, even if the log output function is disabled.

Impact

If a user of Cybozu KUNAI for Android uses another malicious Android application, the log information managed by Cybozu KUNAI for Android may be disclosed.

Solution

Update the Software
Update to the latest version according to the information provided by the developer.

Products Affected

• Cybozu KUNAI for Android 3.0.4 to 3.0.5.1