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CVE-2020-12030

Severity
CRITICAL
CVSS
10.0
EPSS
0.01131
Risk score
40.4
CISA KEV
No
PoC
No
Published
2021-09-29
Modified
2024-08-04
First seen
2026-08-07
Aliases
EUVD-2020-4346, GHSA-9PM2-889Q-RPR2
Products
Emerson:Wireless 1410 Gateway 4.6.43 ≤4.7.84, Emerson:Wireless 1420 Gateway 4.6.43 ≤4.7.84, Emerson:Wireless 1552WU Gateway 4.6.43 ≤4.7.84
Sources
euvd EUVD-2020-4346

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.

References