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 v4.0 Metrics
Exploitability
Attack VectorNetwork
ComplexityLow
RequirementsPresent
PrivilegesNone
User InteractionNone
Threat
Exploit MaturityUnreported
Vulnerable System
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Change Log
| Date | Source | Changes | Score |
|---|
| 2026-07-21 | cve.org | initial, patch: Unavailable | 7.2 |
Affected Software
| Vendor | Product | Version |
|---|
| 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 |
| emerson | wireless_1410_gateway_firmware | ≥ 4.6.43, ≤ 4.7.84 |
| emerson | wireless_1420_gateway_firmware | ≥ 4.6.43, ≤ 4.7.84 |
| emerson | wireless_1552wu_gateway_firmware | ≥ 4.6.43, ≤ 4.7.84 |
Published: 2021-09-29
