Japan Vulnerability NotesJVN:19666251JVN#19666251: Multiple vulnerabilities in OpenBlocks IoT VX2
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:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
32.8%
OpenBlocks IoT VX2 provided by Plat’Home Co., Ltd. contains multiple vulnerabilities listed below.
OS command injection (CWE-78) - CVE-2020-5535
| 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 |
Improper Authentication (CWE-287) - CVE-2020-5536
| Version | Vector | Score |
|---|---|---|
| CVSS v3 | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L | Base Score: 5.4 |
| CVSS v2 | AV:A/AC:L/Au:N/C:N/I:P/A:P | Base Score: 4.8 |
Impact
- An attacker who can access the device may execute an arbitrary OS command with root privileges - CVE-2020-5535
- An attacker who can access the device may bypass anthentication and initialize the device - CVE-2020-5536
Solution
Update the Firmware
Update to the latest version according to the information provided by the developer.
Products Affected
- OpenBlocks IoT VX2 prior to Ver.4.0.0 (Ver.3 Series)
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:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
32.8%