CVE-2020-12030 Information

Description

There is a flaw in the code used to configure the internal gateway firewall when the gateway’s VLAN feature is enabled. If a user enables the VLAN setting the internal gateway firewall becomes disabled resulting in exposure of all ports used by the gateway.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Reference

https://us-cert.cisa.gov/ics/advisories/icsa-20-135-02

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

10.0