Wi-Fi Spot Configuration Software vulnerability in the connection process


Wi-Fi Spot Configuration Software provided by SoftBank contains a vulnerability within the process of connecting to Wi-Fi access points, which may lead to user information being sent unintentionally.

Masashi Sakai reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

Base Metrics: 3.3 (Low) [IPA Score]
  • Access Vector: Adjacent Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: None
  • Availability Impact: None

Affected Products

Some models that contain Wi-Fi support provided by SoftBank, WILLCOM and Disney Mobile on Softbank are vulnerable to this issue. Note that fixed versions of the software have been released from SoftBank. For more information, refer to the information provided by the developer or distributor.


When connecting to a Wi-Fi access point, an attacker may obtain user information.

[Update the software]
A fixed version of the software has been provided by SoftBank.
Update to the latest version of the software according to the information provided by the developer or distributor.
Vendor Information

WILLCOM SoftBank Disney Mobile on SoftBank
CWE (What is CWE?)

  1. Improper Authentication(CWE-287) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2013-2310

  1. JVN : JVN#85371480
  2. National Vulnerability Database (NVD) : CVE-2013-2310
Revision History

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