[Japanese]

JVNDB-2016-000008

HOME SPOT CUBE vulnerable to open redirect

Overview

HOME SPOT CUBE provided by KDDI CORPORATION is a wireless LAN router. HOME SPOT CUBE contains an open redirect vulnerability.

Masaki Yoshikawa of LAC Co., Ltd. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

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

CVSS V3 Severity:
Base Metrics: 4.7 (Medium) [IPA Score]
  • Access Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Changed
  • Confidentiality Impact: None
  • Integrity Impact: Low
  • Availability Impact: None
Affected Products


KDDI
  • HOME SPOT CUBE

According to the developer, HOME SPOT CUBE2 is not affected by these vulnerabilities.
Impact

A user may be transferred to the external website specified by an attacker
Solution

[Apply a Workaround]
The following workaround can mitigate the affects of these vulnerabilities.

* Change the login password for the setting screen
* Do not access other websites while logged into the setting screen
* Close the web browser after setting operations are completed
* Delete the password stored in the web browser

For more details, refer to the information provided by the developer.

The developer recommends that users should consider to use alternative products such as HOME SPOT CUBE2.
Vendor Information

KDDI
CWE (What is CWE?)

  1. Improper Input Validation(CWE-20) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2016-1137
References

  1. JVN : JVN#54686544
  2. National Vulnerability Database (NVD) : CVE-2016-1137
Revision History

[2016/01/27]
  Web page was published
[2016/02/05]
  References : Content was added
[2016/02/16]
  Overview was modified