Cybozu Live for Android vulnerable in the WebView class


Cybozu Live for Android is a client software for Cybozu Live. Cybozu Live for Android contains a vulnerability in the WebView class.

Note that this vulnerability is a regression in version 2.0.0 of the issue in JVN#77393797.

Gaku Mochizuki of Mitsui Bussan Secure Directions, Inc. reported this vulnerability to the developer.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V2 Severity:
Base Metrics 2.6 (Low) [IPA Score]
  • Access Vector: Network
  • Access Complexity: High
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: None
  • Availability Impact: None
Affected Products

Cybozu, Inc.
  • Cybozu Live for Android version 2.0.0


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.

[Update the software]
Update to the latest version according to the information provided by the developer.
Vendor Information

Cybozu, Inc.
CWE (What is CWE?)

  1. No Mapping(CWE-Other) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2013-3647

  1. JVN : JVN#19740283
  2. JVN : JVN#77393797
  3. National Vulnerability Database (NVD) : CVE-2013-3647
Revision History

  • [2013/06/18]
      Web page was published
      References : Content was added