Content Provider in MovatwiTouch fails to restrict access permissions


MovatwiTouch is a Twitter client software for Android devices. The Content Provider in MovatwiTouch contains an issue where access permissions are not restricted.

Masata Nishida of Advanced Research Laboratory, SecureBrain Corporation reported this vulnerability to IPA.
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

jig.jp co., ltd.
  • MovatwiTouch Ver.1.792 and earlier
  • MovatwiTouch Paid Version Ver.1.792 and earlier


If a user of the affected product uses another malicious Android application, authorization information granted to MovatwiTouch may be obtained. As a result, the user may be impersonated to post information on Twitter.

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

jig.jp co., ltd.
CWE (What is CWE?)

  1. Permissions(CWE-264) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2013-2318

  1. JVN : JVN#90289505
  2. National Vulnerability Database (NVD) : CVE-2013-2318
Revision History

  • [2013/05/29]
      Web page was published