JVN#59652356: Cybozu KUNAI for Android vulnerable in the WebView class

Cybozu KUNAI is a mobile client software for using Cybozu. Cybozu KUNAI for Android contains a vulnerability in the WebView class.

Impact

When there is a malicious file in the user’s Android device, clicking a file:// hyperlink may lead to the malicious file being opened and information managed by the product 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 version 2.0.5 and earlier