Published:2016/01/27  Last Updated:2016/02/12

JVN#54686544
HOME SPOT CUBE multiple vulnerabilities

Overview

HOME SPOT CUBE provided by KDDI CORPORATION contains multiple vulnerabilities.

Products Affected

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

Description

HOME SPOT CUBE provided by KDDI CORPORATION is a wireless LAN router. HOME SPOT CUBE contains multiple vulnerabilities listed below.

  • Cross-site scripting - CVE-2016-1136
    CVSS v3 CVSS:3.0/AV:A/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N Base Score: 4.3
    CVSS v2 AV:A/AC:L/Au:S/C:N/I:P/A:N Base Score: 2.7
  • Open redirect - CVE-2016-1137
    CVSS v3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N Base Score: 4.7
    CVSS v2 AV:N/AC:H/Au:N/C:N/I:P/A:N Base Score: 2.6
  • HTTP header injection - CVE-2016-1138
    CVSS v3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N Base Score: 4.7
    CVSS v2 AV:N/AC:H/Au:N/C:N/I:P/A:N Base Score: 2.6
  • Cross-site request forgery - CVE-2016-1139
    CVSS v3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N Base Score: 4.3
    CVSS v2 AV:N/AC:H/Au:N/C:N/I:P/A:N Base Score: 2.6
  • Click jacking - CVE-2016-1140
    CVSS v3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N Base Score: 4.3
    CVSS v2 AV:N/AC:H/Au:N/C:N/I:P/A:N Base Score: 2.6
  • OS command injection - CVE-2016-1141
    CVSS v3 CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L Base Score: 4.3
    CVSS v2 AV:A/AC:L/Au:S/C:P/I:P/A:P Base Score: 5.2

Impact

The affect of each vulnerability is as follows.

  • An arbitrary script may be executed on user's web browser - CVE-2016-1136
  • A user may be transferred to the external website specified by an attacker - CVE-2016-1137
  • An HTTP response splitting attack may result in arbitrary cookie values - CVE-2016-1138
  • An arbitrary administrative operation such as setting alteration may be executed - CVE-2016-1139, CVE-2016-1140
  • An arbitrary OS command may be executed with the privileges of the application - CVE-2016-1141
For more information, refer to the information provided by the developer.

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 Status

Vendor Link
KDDI CORPORATION Notes on use of HOME SPOT CUBE

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Credit

Masaki Yoshikawa of LAC Co., Ltd. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2016-1136
CVE-2016-1137
CVE-2016-1138
CVE-2016-1139
CVE-2016-1140
CVE-2016-1141
JVN iPedia JVNDB-2016-000007
JVNDB-2016-000008
JVNDB-2016-000009
JVNDB-2016-000010
JVNDB-2016-000011
JVNDB-2016-000012

Update History

2016/02/12
Information under the section "Credit" was updated.