CVE-2020-1847
Estado: ModificadaAlta (7.5)—
There is a denial of service vulnerability in some Huawei products. There is no protection against the attack scenario of specific protocol. A remote, unauthorized attackers can construct attack scenarios, which leads to denial of service.Affected product versions include:NIP6300 versions V500R001C30,V500R001C60;NIP6600 versions V500R001C30,V500R001C60;Secospace USG6300 versions V500R001C30,V500R001C60;Secospace USG6500 versions V500R001C30,V500R001C60;Secospace USG6600 versions V500R001C30,V500R001C60;USG9500 versions V500R001C30,V500R001C60.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.74%
- Percentil entre todas las CVEs puntuadas: 53
- 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 (6)
CWE
- NVD-CWE-noinfo
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-1847",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "psirt@huawei.com",
"affectedData": [
{
"vendor": "n/a",
"product": "NIP6300;NIP6600;Secospace USG6300;Secospace USG6500;Secospace USG6600;USG9500",
"versions": [
{
"status": "affected",
"version": "V500R001C30,V500R001C60"
}
]
}
]
}
],
"published": "2020-11-13T15:15:12.283",
"references": [
{
"url": "https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20201111-02-dos-en",
"tags": [
"Vendor Advisory"
],
"source": "psirt@huawei.com"
},
{
"url": "https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20201111-02-dos-en",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "There is a denial of service vulnerability in some Huawei products. There is no protection against the attack scenario of specific protocol. A remote, unauthorized attackers can construct attack scenarios, which leads to denial of service.Affected product versions include:NIP6300 versions V500R001C30,V500R001C60;NIP6600 versions V500R001C30,V500R001C60;Secospace USG6300 versions V500R001C30,V500R001C60;Secospace USG6500 versions V500R001C30,V500R001C60;Secospace USG6600 versions V500R001C30,V500R001C60;USG9500 versions V500R001C30,V500R001C60."
},
{
"lang": "es",
"value": "Se presenta una vulnerabilidad de denegación de servicio en algunos productos de Huawei. No existe protección contra el escenario de ataque de un protocolo específico. Un atacante remoto y no autorizado puede construir escenarios de ataque, lo que conlleva a una denegación de servicio. Las versiones del producto afectadas incluyen: NIP6300 versiones V500R001C30, V500R001C60; NIP6600 versiones V500R001C30, V500R001C60; Secospace USG6300 versiones V500R500C30, V500R001C60; Secospace USRG6500C versiones V500R001C30, V500R001C60; USG9500 versiones V500R001C30, V500R001C60"
}
],
"lastModified": "2026-06-17T03:02:30.113",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:huawei:nip6300_firmware:v500r001c30:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "728A7B78-6E19-4656-848F-269DB955070C"
},
{
"criteria": "cpe:2.3:o:huawei:nip6300_firmware:v500r001c60:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A26FE369-FDB8-4425-B51A-465A41FECE7E"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:huawei:nip6300:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "5E054182-CE33-45E3-8595-159A75BA5162"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:huawei:nip6600_firmware:v500r001c30:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "946F5FF7-412F-40F9-A492-DE8E11E7B919"
},
{
"criteria": "cpe:2.3:o:huawei:nip6600_firmware:v500r001c60:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "90C480FB-4D2C-49ED-A635-8B7BEFD95193"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:huawei:nip6600:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "CE8CA649-7AE1-497C-869B-B4DD315F342C"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c30:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0A8AEAB1-6106-47A2-8207-67E557A8BF80"
},
{
"criteria": "cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c60:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EDD7E147-B39E-4C6F-BA5F-F046F3AE4728"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:huawei:secospace_usg6300:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "C281B511-7A27-4FC6-9427-AE5AD7C302F3"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c30:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "627F40B6-8CD1-47EE-8937-F1FAAAB86F0D"
},
{
"criteria": "cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c60:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6EE084FC-27EB-4CE6-B529-508DA690C9D8"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:huawei:secospace_usg6500:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "0ED6E342-26E7-45DF-AC3F-EFEBAE3DDDF0"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "ADB7FBB2-1CC6-4DA3-85AB-66562B0A9198"
},
{
"criteria": "cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c60:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F6AACFD2-9C9D-49E3-A911-0CF58F863EE0"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:huawei:secospace_usg6600:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "BE469876-F873-4705-9760-097AE840A818"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:huawei:usg9500_firmware:v500r001c30:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "80F14B3F-EA8C-4A01-9968-08ECACDA6CBD"
},
{
"criteria": "cpe:2.3:o:huawei:usg9500_firmware:v500r001c60:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "74B7C57C-7CD4-4FF0-BE51-2F4794FED7AE"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:huawei:usg9500:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "4B6064BB-5E62-4D70-B933-05B5426EEE9C"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "psirt@huawei.com"
}