JVN#99810718
Multiple vulnerabilities in Toshiba Lighting & Technology Corporation Home gateway

Overview

Home gateway provided by Toshiba Lighting & Technology Corporation contains multiple vulnerabilities.

Products Affected

• Toshiba Home gateway HEM-GW16A 1.2.9 and earlier
• Toshiba Home gateway HEM-GW26A 1.2.9 and earlier

Description

Home gateway provided by Toshiba Lighting & Technology Corporation contains multiple vulnerabilities listed below.

• Improper access control (CWE-284) - CVE-2018-16197

  CVSS v3	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L	Base Score: 6.3
  CVSS v2	AV:A/AC:L/Au:N/C:P/I:P/A:P	Base Score: 5.8

• Hidden functionality (CWE-912) - CVE-2018-16198

  CVSS v3	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	Base Score: 8.8
  CVSS v2	AV:A/AC:L/Au:N/C:P/I:P/A:P	Base Score: 5.8

• Cross-site scripting (CWE-79) - CVE-2018-16199

  CVSS v3	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	Base Score: 6.1
  CVSS v2	AV:N/AC:M/Au:N/C:N/I:P/A:N	Base Score: 4.3

• OS command injection (CWE-78) - CVE-2018-16200

  CVSS v3	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	Base Score: 8.8
  CVSS v2	AV:A/AC:L/Au:N/C:P/I:P/A:P	Base Score: 5.8

• Hard-coded credentials (CWE-798) - CVE-2018-16201

  CVSS v3	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	Base Score: 8.8
  CVSS v2	AV:A/AC:L/Au:N/C:C/I:C/A:C	Base Score: 8.3

Impact

• The information and files stored on the affected device may be accessed. - CVE-2018-16197, CVE-2018-16201
• The affected device may be operated by an attacker. - CVE-2018-16198, CVE-2018-16201
• An arbitrary script may be executed on the user's web browser. - CVE-2018-16199
• An arbitrary OS command may be executed on the affected device. - CVE-2018-16200, CVE-2018-16201

Solution

Update the Firmware
Apply the firmware update according to the information provided by the developer.