CVE-2020-12030
Estado: ModificadaCrítica (10)—
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
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- Puntuación base: 10
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.13%
- Percentil entre todas las CVEs puntuadas: 65
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (3)
CWE
- CWE-284
- NVD-CWE-Other
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-12030",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 6.8,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "ics-cert@hq.dhs.gov",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 10,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 6,
"exploitabilityScore": 3.9
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 10,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 6,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "ics-cert@hq.dhs.gov",
"affectedData": [
{
"vendor": "Emerson",
"product": "Wireless 1410 Gateway",
"versions": [
{
"status": "affected",
"version": "4.6.43",
"versionType": "custom",
"lessThanOrEqual": "4.7.84"
}
]
},
{
"vendor": "Emerson",
"product": "Wireless 1420 Gateway",
"versions": [
{
"status": "affected",
"version": "4.6.43",
"versionType": "custom",
"lessThanOrEqual": "4.7.84"
}
]
},
{
"vendor": "Emerson",
"product": "Wireless 1552WU Gateway",
"versions": [
{
"status": "affected",
"version": "4.6.43",
"versionType": "custom",
"lessThanOrEqual": "4.7.84"
}
]
}
]
}
],
"published": "2021-09-29T20:15:07.870",
"references": [
{
"url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-135-02",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"source": "ics-cert@hq.dhs.gov"
},
{
"url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-135-02",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "ics-cert@hq.dhs.gov",
"description": [
{
"lang": "en",
"value": "CWE-284"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
]
}
],
"descriptions": [
{
"lang": "en",
"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."
},
{
"lang": "es",
"value": "Se presenta un fallo en el código usado para configurar el firewall del gateway interno cuando la función VLAN del gateway está activada. Si un usuario habilita la configuración de la VLAN, el firewall del gateway interna se desactiva, resultando en una exposición de todos los puertos usados por el gateway"
}
],
"lastModified": "2026-06-17T02:51:17.233",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:emerson:wireless_1410_gateway_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8889B23B-B3B7-4B0C-AEB8-4B4857BA8D30",
"versionEndIncluding": "4.7.84",
"versionStartIncluding": "4.6.43"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:emerson:wireless_1410_gateway:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "1DF1A7F9-86E8-4B21-9C98-2E3E0AE3BBBB"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:emerson:wireless_1420_gateway_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "25464141-5AE4-48CA-8719-E2B8A170D858",
"versionEndIncluding": "4.7.84",
"versionStartIncluding": "4.6.43"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:emerson:wireless_1420_gateway:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "3CEB591C-621A-49A9-BEF0-5854B06490EB"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:emerson:wireless_1552wu_gateway_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7E3AAECD-1129-48A8-991B-911CCBA28CDA",
"versionEndIncluding": "4.7.84",
"versionStartIncluding": "4.6.43"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:emerson:wireless_1552wu_gateway:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "0C7A8A69-4F11-4AF0-9F64-80E34DB4C46E"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "ics-cert@hq.dhs.gov"
}