{
    "CVE_data_meta": {
        "ASSIGNER": "ics-cert@hq.dhs.gov",
        "ID": "CVE-2020-12030",
        "STATE": "PUBLIC",
        "TITLE": "Emerson WirelessHART Gateway"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Wireless 1410 Gateway",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "4.6.43",
                                            "version_value": "4.7.84"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Wireless 1420 Gateway",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "4.6.43",
                                            "version_value": "4.7.84"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Wireless 1552WU Gateway",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "4.6.43",
                                            "version_value": "4.7.84"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Emerson"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "Emerson discovered this vulnerability and reported it to CISA once there was a solution."
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "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."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 10,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": " IMPROPER ACCESS CONTROL CWE-284"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-135-02",
                "name": "https://us-cert.cisa.gov/ics/advisories/icsa-20-135-02"
            }
        ]
    },
    "solution": [
        {
            "lang": "eng",
            "value": "Emerson recommends end users update the firmware on VLAN-enabled Version 4 gateways as soon as possible.\n\nIf the VLAN feature is not enabled, no immediate action is necessary.\nPlease see Emerson\u2019s cybersecurity notification alert number EMR.RMT20001-1 for more information."
        }
    ],
    "source": {
        "discovery": "UNKNOWN"
    }
}