[Japanese]

JVNDB-2016-000012

HOME SPOT CUBE vulnerable to OS command injection

Overview

HOME SPOT CUBE provided by KDDI CORPORATION is a wireless LAN router. HOME SPOT CUBE contains an OS command injection 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: 5.2 (Medium) [IPA Score]
  • Access Vector: Adjacent Network
  • Access Complexity: Low
  • Authentication: Single Instance
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: Partial

CVSS V3 Severity:
Base Metrics: 4.3 (Medium) [IPA Score]
  • Access Vector: Adjacent
  • Attack Complexity: Low
  • Privileges Required: High
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: Low
Affected Products


KDDI
  • HOME SPOT CUBE

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

An arbitrary OS command may be executed with the privileges of the application.
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. OS Command Injection(CWE-78) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2016-1141
References

  1. JVN : JVN#54686544
  2. National Vulnerability Database (NVD) : CVE-2016-1141
Revision History

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