CVE-2023-7266
Estado: AnalizadaAlta (8.1)—
Some Huawei home routers have a connection hijacking vulnerability. Successful exploitation of this vulnerability may cause DoS or information leakage.(Vulnerability ID:HWPSIRT-2023-76605) This vulnerability has been assigned a (CVE)ID:CVE-2023-7266
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- Puntuación base: 8.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.28%
- Percentil entre todas las CVEs puntuadas: 19
- 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).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1210Exploitation of Remote Serviceslateral movement60 %
Inferido por reglas deterministas a partir del vector CVSS y la CWE. Solo orientativo.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (3)
CWE
- CWE-420
- NVD-CWE-noinfo
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2023-7266",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2023-7266",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2024-12-28T16:17:24.290887Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "psirt@huawei.com",
"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
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.1,
"attackVector": "ADJACENT_NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.2,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "psirt@huawei.com",
"affectedData": [
{
"vendor": "Huawei",
"product": "TC7001-10",
"versions": [
{
"status": "affected",
"version": "2.0.0.336(SP6C300)"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "Huawei",
"product": "WS7200-10",
"versions": [
{
"status": "affected",
"version": "WS7200-10-OTA 3.0.3.215-fullpackage(auto_1)"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "Huawei",
"product": "WS7206-10",
"versions": [
{
"status": "affected",
"version": "WS7206-10-OTA 4.0.0.16(V3R2)-fullpackage(auto)"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2024-12-28T07:15:19.967",
"references": [
{
"url": "https://www.huawei.com/en/psirt/security-advisories/2024/huawei-sa-chvishhr-d616b19e-en",
"tags": [
"Vendor Advisory"
],
"source": "psirt@huawei.com"
}
],
"vulnStatus": "Analyzed",
"weaknesses": [
{
"type": "Secondary",
"source": "psirt@huawei.com",
"description": [
{
"lang": "en",
"value": "CWE-420"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Some Huawei home routers have a connection hijacking vulnerability. Successful exploitation of this vulnerability may cause DoS or information leakage.(Vulnerability ID:HWPSIRT-2023-76605)\nThis vulnerability has been assigned a (CVE)ID:CVE-2023-7266"
},
{
"lang": "es",
"value": "Algunos routeres domésticos de Huawei tienen una vulnerabilidad de secuestro de conexión. La explotación exitosa de esta vulnerabilidad puede causar ataques de denegación de servicio (DoS) o fuga de información. (ID de vulnerabilidad: HWPSIRT-2023-76605) A esta vulnerabilidad se le ha asignado un ID de vulnerabilidad de seguridad (CVE): CVE-2023-7266"
}
],
"lastModified": "2026-06-17T06:52:26.340",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:huawei:tc7001-10_firmware:2.0.0.336\\(sp6c300\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "34A51E6B-696A-4275-A1CC-18AD400426DF"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:huawei:tc7001-10:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "291B8DCD-DE45-4834-8F16-2464EB29FD46"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:huawei:ws7200-10_firmware:3.0.3.215:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "633DC6F0-E031-4278-8E0B-41AE975F7DD1"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:huawei:ws7200-10:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "9CC813CE-339B-4DB6-9920-D64D185FDDD9"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:huawei:ws7206-10_firmware:4.0.0.16\\(v3r2\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9A6C0416-F770-415C-9013-332A61E4D358"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:huawei:ws7206-10:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "8153CF45-E1C2-4355-8E99-12B3321A3C28"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "psirt@huawei.com"
}