CVE-2020-9207
Estado: ModificadaAlta (7.8)—
There is an improper authentication vulnerability in some verisons of Huawei CloudEngine product. A module does not verify the input file properly. Attackers can exploit this vulnerability by crafting malicious files to bypass current verification mechanism. This can compromise normal service.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Puntuación base: 7.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.57%
- Percentil entre todas las CVEs puntuadas: 45
- 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 (4)
CWE
- CWE-287
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-9207",
"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": true
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.8,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 1.8
}
]
},
"affected": [
{
"source": "psirt@huawei.com",
"affectedData": [
{
"vendor": "Huawei",
"product": "CloudEngine 12800",
"versions": [
{
"status": "affected",
"version": "V200R019C00SPC800"
}
]
},
{
"vendor": "Huawei",
"product": "CloudEngine 5800",
"versions": [
{
"status": "affected",
"version": "V200R019C00SPC800"
}
]
},
{
"vendor": "Huawei",
"product": "CloudEngine 6800",
"versions": [
{
"status": "affected",
"version": "V200R005C20SPC800"
},
{
"status": "affected",
"version": "V200R019C00SPC800"
}
]
},
{
"vendor": "Huawei",
"product": "CloudEngine 7800",
"versions": [
{
"status": "affected",
"version": "V200R019C00SPC800"
}
]
}
]
}
],
"published": "2020-12-29T18:15:13.337",
"references": [
{
"url": "https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20201216-01-vrp-en",
"tags": [
"Vendor Advisory"
],
"source": "psirt@huawei.com"
},
{
"url": "https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20201216-01-vrp-en",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-287"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "There is an improper authentication vulnerability in some verisons of Huawei CloudEngine product. A module does not verify the input file properly. Attackers can exploit this vulnerability by crafting malicious files to bypass current verification mechanism. This can compromise normal service."
},
{
"lang": "es",
"value": "Se presenta una vulnerabilidad de autenticación inapropiada en algunas versiones del producto Huawei CloudEngine. Un módulo no verifica apropiadamente el archivo de entrada. Unos atacantes pueden explotar esta vulnerabilidad al diseñar archivos maliciosos para omitir el mecanismo de verificación actual. Esto puede comprometer el servicio normal"
}
],
"lastModified": "2026-06-17T03:27:35.017",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r019c00spc800:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "067ADFDC-B001-4270-9CA2-37F670B3BFAC"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:huawei:cloudengine_12800:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "DE8A2875-0F7E-4790-A925-5999396B7578"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:huawei:cloudengine_5800_firmware:v200r019c00spc800:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BCFEB001-EFF7-47AC-B67E-7B807780F009"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:huawei:cloudengine_5800:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "C8FD775C-F6B6-42B3-942E-EB4DC889B5F0"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:huawei:cloudengine_6800_firmware:v200r005c20spc800:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AAC7C877-066F-4FB8-9AB7-D038CE6E5D8D"
},
{
"criteria": "cpe:2.3:o:huawei:cloudengine_6800_firmware:v200r019c00spc800:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8D96A7C4-88BE-4353-AC75-AF6841EEB6F9"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:huawei:cloudengine_6800:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "19F2B3CC-12AD-466D-98F9-0C09C7C053CF"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:huawei:cloudengine_7800_firmware:v200r019c00spc800:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BA12B395-7D70-445A-B0FD-47363787D1EE"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:huawei:cloudengine_7800:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "D05E858C-A3D8-4BF1-A750-CFD8C949ABF0"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "psirt@huawei.com"
}