CVE-2020-12030

Emerson WirelessHART Gateway

State: Published
Severity: 10.0 Critical
Published: Sep 29, 2021
Updated: Aug 4, 2024
Reserved: Apr 21, 2020

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.

Scores

CVSS	Score	Vector	Source
3.1	10.0 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H	icscert

Weaknesses

CWE-284 IMPROPER ACCESS CONTROL CWE-284

Affected Products

Product	Versions
Wireless 1410 GatewayEmerson	4.6.43 through 4.7.84Affected
Wireless 1420 GatewayEmerson	4.6.43 through 4.7.84Affected
Wireless 1552WU GatewayEmerson	4.6.43 through 4.7.84Affected

References

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

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