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[email protected]CVE-2020-12030

HistorySep 29, 2021 - 8:15 p.m.

CVE-2020-12030

2021-09-2920:15:07

CWE-284

[email protected]

web.nvd.nist.gov

cve-2020-12030

vulnerability

internal gateway

firewall

vlan

port exposure

nvd

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.3 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

68.9%

JSON

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 configurations

NVD

Node

emersonwireless_1410_gateway_firmwareRange4.6.43–4.7.84

AND

emersonwireless_1410_gatewayMatch-

Node

emersonwireless_1420_gateway_firmwareRange4.6.43–4.7.84

AND

emersonwireless_1420_gatewayMatch-

Node

emersonwireless_1552wu_gateway_firmwareRange4.6.43–4.7.84

AND

emersonwireless_1552wu_gatewayMatch-

CPENameOperatorVersion
emerson:wireless_1410_gateway_firmwareemerson wireless 1410 gateway firmwarele4.7.84

CPE	Name	Operator	Version
emerson:wireless_1410_gateway_firmware	emerson wireless 1410 gateway firmware	le	4.7.84

CNA Affected

[
  {
    "product": "Wireless 1410 Gateway",
    "vendor": "Emerson",
    "versions": [
      {
        "lessThanOrEqual": "4.7.84",
        "status": "affected",
        "version": "4.6.43",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Wireless 1420 Gateway",
    "vendor": "Emerson",
    "versions": [
      {
        "lessThanOrEqual": "4.7.84",
        "status": "affected",
        "version": "4.6.43",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Wireless 1552WU Gateway",
    "vendor": "Emerson",
    "versions": [
      {
        "lessThanOrEqual": "4.7.84",
        "status": "affected",
        "version": "4.6.43",
        "versionType": "custom"
      }
    ]
  }
]

References

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

Social References

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.3 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

68.9%

JSON

Related for CVE-2020-12030

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