Japan Vulnerability NotesJVN:99810718JVN#99810718: Multiple vulnerabilities in Toshiba Lighting & Technology Corporation Home gateway
8.3 High
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:A/AC:L/Au:N/C:C/I:C/A:C
8.8 High
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
47.2%
Home gateway provided by Toshiba Lighting & Technology Corporation contains multiple vulnerabilities listed below.
Improper access control (CWE-284) - CVE-2018-16197
| Version | Vector | Score |
|---|---|---|
| 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
| Version | Vector | Score |
|---|---|---|
| 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
| Version | Vector | Score |
|---|---|---|
| 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
| Version | Vector | Score |
|---|---|---|
| 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
| Version | Vector | Score |
|---|---|---|
| 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.
Products Affected
- Toshiba Home gateway HEM-GW16A 1.2.9 and earlier
- Toshiba Home gateway HEM-GW26A 1.2.9 and earlier
Related
8.3 High
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:A/AC:L/Au:N/C:C/I:C/A:C
8.8 High
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
47.2%