CVE-2019-3950
Estado: ModificadaCrítica (9.8)—
Arlo Basestation firmware 1.12.0.1_27940 and prior contain a hardcoded username and password combination that allows root access to the device when an onboard serial interface is connected to.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 9.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.76%
- Percentil entre todas las CVEs puntuadas: 77
- Fecha de la puntuación: 2/10/2026
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 (5)
CWE
- CWE-798
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2019-3950",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 10,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": false,
"impactScore": 10,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.0",
"baseScore": 9.8,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "vulnreport@tenable.com",
"affectedData": [
{
"vendor": "Arlo",
"product": "Basestation firmware",
"versions": [
{
"status": "affected",
"version": "1.12.0.1_27940 and prior"
}
]
}
]
}
],
"published": "2019-07-09T18:15:11.747",
"references": [
{
"url": "https://kb.arlo.com/000062274/Security-Advisory-for-Networking-Misconfiguration-and-Insufficient-UART-Protection-Mechanisms",
"tags": [
"Vendor Advisory"
],
"source": "vulnreport@tenable.com"
},
{
"url": "https://kb.arlo.com/000062274/Security-Advisory-for-Networking-Misconfiguration-and-Insufficient-UART-Protection-Mechanisms",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-798"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Arlo Basestation firmware 1.12.0.1_27940 and prior contain a hardcoded username and password combination that allows root access to the device when an onboard serial interface is connected to."
},
{
"lang": "es",
"value": "Arlo Basestation firmware versión 1.12.0.1_27940 y anteriores, contienen una combinación de nombre de usuario y contraseña codificada que permite el acceso de root al dispositivo cuando se conecta una interfaz serial en tarjeta"
}
],
"lastModified": "2026-06-17T02:35:56.550",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:arlo:vmb3010_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "64A7DF98-4FD5-4A09-AEF1-E4D9F7D48B7D",
"versionEndExcluding": "1.12.2.3_2762"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:arlo:vmb3010:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "E3750739-BEBE-40A8-8BA5-D3CB79064263"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:arlo:vmb4000_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5D74D819-C51C-4AF0-A644-36F831B75AD6",
"versionEndExcluding": "1.12.2.3_2762"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:arlo:vmb4000:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "49AB1BD0-56AE-41C6-BCC6-5CFECC0F313C"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:arlo:vmb3500_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "00403FFE-61F7-4F5A-8389-8C44E1B353C9",
"versionEndExcluding": "1.12.2.4_2773"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:arlo:vmb3500:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "C8C9EC35-3512-4E82-B3C2-34EE7CC77EB4"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:arlo:vmb4500_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4CBA42FC-FC70-41FD-9EFF-8320F59B0BE7",
"versionEndExcluding": "1.12.2.4_2773"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:arlo:vmb4500:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "0BB085BD-CDC9-41A1-B82D-A57965BC7C2C"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:arlo:vmb5000_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "ADC590BD-092E-475C-B64D-68BE7F9E1312",
"versionEndExcluding": "1.12.2.2_2824"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:arlo:vmb5000:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "A648C2AB-F4E1-46B9-9F05-626BC739E508"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "vulnreport@tenable.com"
}