vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2020-12030

Emerson WirelessHART Gateway

CRITICAL
10
CVSS Score
Published: September 29, 2021 at 07:36 PM UTC
Updated: June 17, 2026 at 02:51 AM UTC
6 products affected across 1 vendorWireless 1420 Gateway FirmwareWireless 1410 Gateway FirmwareWireless 1552WU Gateway Firmware

Using Wireless 1410 Gateway by Emerson?

Get instant alerts when new vulnerabilities affect Wireless 1410 Gateway - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
CRITICAL10
Exploit prediction
EPSS 1%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Wireless 1410 Gateway Firmware· Emerson
95%
4.6.43 ≤ v ≤ 4.7.84
emerson-wireless-1410-gateway (same device)
Wireless 1420 Gateway Firmware· Emerson
95%
4.6.43 ≤ v ≤ 4.7.84
emerson-wireless-1420-gateway (same device)
Wireless 1552WU Gateway Firmware· Emerson
95%
4.6.43 ≤ v ≤ 4.7.844.6.43
emerson-wireless-1552wu-gateway (same device)
Wireless 1410 Gateway· Emerson
60%
4.6.43 ≤ v ≤ 4.7.844.6.43
Wireless 1420 Gateway· Emerson
60%
4.6.43 ≤ v ≤ 4.7.844.6.43
Wireless 1552Wu Gateway· Emersondevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCThird Party AdvisoryUS Government Resource
Source: [email protected]
https://us-cert.cisa.gov/ics/advisories/icsa-20-135-02

CVSS

10CRITICALicscert
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-284NVD-CWE-Other

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card