CVE-2020-9124
Estado: ModificadaAlta (7.5)—
There is a memory leak vulnerability in some versions of Huawei CloudEngine product. An unauthenticated, remote attacker may exploit this vulnerability by sending specific message to the affected product. Due to not release the allocated memory properly, successful exploit may cause memory leak.
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: 0.93%
- Percentil entre todas las CVEs puntuadas: 59
- 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-401
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-9124",
"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": "Huawei",
"product": "CloudEngine 12800",
"versions": [
{
"status": "affected",
"version": "V200R002C50SPC800"
},
{
"status": "affected",
"version": "V200R003C00SPC810"
},
{
"status": "affected",
"version": "V200R005C00SPC800"
},
{
"status": "affected",
"version": "V200R005C10SPC800"
}
]
},
{
"vendor": "Huawei",
"product": "CloudEngine 5800",
"versions": [
{
"status": "affected",
"version": "V200R002C50SPC800"
},
{
"status": "affected",
"version": "V200R003C00SPC810"
},
{
"status": "affected",
"version": "V200R005C00SPC800"
},
{
"status": "affected",
"version": "V200R005C10SPC800"
}
]
},
{
"vendor": "Huawei",
"product": "CloudEngine 6800",
"versions": [
{
"status": "affected",
"version": "V200R002C50SPC800"
},
{
"status": "affected",
"version": "V200R003C00SPC810"
},
{
"status": "affected",
"version": "V200R005C00SPC800"
},
{
"status": "affected",
"version": "V200R005C10SPC800"
}
]
},
{
"vendor": "Huawei",
"product": "CloudEngine 7800",
"versions": [
{
"status": "affected",
"version": "V200R002C50SPC800"
},
{
"status": "affected",
"version": "V200R003C00SPC810"
},
{
"status": "affected",
"version": "V200R005C00SPC800"
},
{
"status": "affected",
"version": "V200R005C10SPC800"
}
]
}
]
}
],
"published": "2020-12-29T18:15:13.230",
"references": [
{
"url": "https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20201223-01-cloudengine-en",
"tags": [
"Vendor Advisory"
],
"source": "psirt@huawei.com"
},
{
"url": "https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20201223-01-cloudengine-en",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-401"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "There is a memory leak vulnerability in some versions of Huawei CloudEngine product. An unauthenticated, remote attacker may exploit this vulnerability by sending specific message to the affected product. Due to not release the allocated memory properly, successful exploit may cause memory leak."
},
{
"lang": "es",
"value": "Se presenta una vulnerabilidad de pérdida de memoria en algunas versiones del producto Huawei CloudEngine. Un atacante remoto no autenticado puede explotar esta vulnerabilidad mediante el envío de un mensaje específico al producto afectado. Debido a que no se libera la memoria asignada apropiadamente, una explotación con éxito puede causar pérdida de memoria"
}
],
"lastModified": "2026-06-17T03:27:32.210",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r002c50spc800:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D2A1D568-48C6-4CE4-8CD2-93F79F484448"
},
{
"criteria": "cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r003c00spc810:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "32438232-3341-4056-B801-AA8F0F9E8DEC"
},
{
"criteria": "cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r005c00spc800:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "32EF3B57-0B07-40C0-943D-2C21EEE4D747"
},
{
"criteria": "cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r005c10spc800:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F6A9B879-DBF0-4F31-9BF8-7148BC2FCED5"
}
],
"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:v200r002c50spc800:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C78467A9-4091-4710-BFB8-A6FB0606BDF5"
},
{
"criteria": "cpe:2.3:o:huawei:cloudengine_5800_firmware:v200r003c00spc810:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AB2923DC-9667-46F3-B879-C8C1DAECCC6F"
},
{
"criteria": "cpe:2.3:o:huawei:cloudengine_5800_firmware:v200r005c00spc800:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6BA3C214-FBB1-428A-8C0B-DF797296FC0E"
},
{
"criteria": "cpe:2.3:o:huawei:cloudengine_5800_firmware:v200r005c10spc800:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "38CAD360-6AD5-4714-91BE-0AAB516EDA79"
}
],
"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:v200r002c50spc800:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B7D33183-3C97-4EA6-90F7-55ED36F710E5"
},
{
"criteria": "cpe:2.3:o:huawei:cloudengine_6800_firmware:v200r003c00spc810:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DA5CC84F-27DD-4D5E-8F28-CD7D12EAD2D7"
},
{
"criteria": "cpe:2.3:o:huawei:cloudengine_6800_firmware:v200r005c00spc800:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7F5DDE2E-B7B3-4D7A-A3EA-C15F968F1186"
},
{
"criteria": "cpe:2.3:o:huawei:cloudengine_6800_firmware:v200r005c10spc800:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "369FD60C-215C-4172-9CFC-39AD5492BE17"
}
],
"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:v200r002c50spc800:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "14C55E1D-E4E8-4E8F-8D3E-E3A72C5A45D8"
},
{
"criteria": "cpe:2.3:o:huawei:cloudengine_7800_firmware:v200r003c00spc810:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "70D64B7D-AA9B-476B-8389-617799BAC702"
},
{
"criteria": "cpe:2.3:o:huawei:cloudengine_7800_firmware:v200r005c00spc800:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "72424532-AB07-47DF-8301-275D6EC2F6D9"
},
{
"criteria": "cpe:2.3:o:huawei:cloudengine_7800_firmware:v200r005c10spc800:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4196899F-1AB3-429A-B334-3B059DFBCAFD"
}
],
"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"
}