CVE-2025-66177
Estado: AplazadaAlta (8.8)—
There is a Buffer overflow Vulnerability in the device Search and Discovery feature of Hikvision NVR/DVR/CVR/IPC models. If exploited, an attacker on the same local area network (LAN) could cause the device to malfunction by sending specially crafted packets to an unpatched device.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.35%
- Percentil entre todas las CVEs puntuadas: 26
- 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 movement85 % - Impacto principal
T1059Command and Scripting Interpreterexecution75 % - Impacto secundario
T1499.004Application or System Exploitationimpact70 %
Vulnerabilidad en red adyacente (AV:A) sin privilegios previos en dispositivos NVR/DVR. Buffer overflow (CWE-121) permite ejecución de código o denegación de servicio mediante paquetes especiales.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (4)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-121
Referencias
JSON original (NVD)
Mostrar
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},
{
"vendor": "Hikvision",
"product": "DS-2CD1xx1",
"versions": [
{
"status": "affected",
"version": "Versions below V5.7.23_241015 (including V5.7.23_241015)"
}
]
},
{
"vendor": "Hikvision",
"product": "DS-2CD3xx1G0",
"versions": [
{
"status": "affected",
"version": "Versions below V5.7.23_241015 (including V5.7.23_241015)"
}
]
},
{
"vendor": "Hikvision",
"product": "DS-2CD2xx1G0",
"versions": [
{
"status": "affected",
"version": "Versions below V5.7.23_241015 (including V5.7.23_241015)"
}
]
},
{
"vendor": "Hikvision",
"product": "IPC-xxxxH",
"versions": [
{
"status": "affected",
"version": "Versions below V5.7.23_241015 (including V5.7.23_241015)"
}
]
},
{
"vendor": "Hikvision",
"product": "HWI-xxxH(C)",
"versions": [
{
"status": "affected",
"version": "Versions below V5.7.23_241015 (including V5.7.23_241015)"
}
]
}
]
}
],
"published": "2026-01-13T03:16:01.250",
"references": [
{
"url": "https://www.hikvision.com/en/support/cybersecurity/security-advisory/buffer-overflow-vulnerabilities-in-some-hikvision-products/",
"source": "hsrc@hikvision.com"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"description": [
{
"lang": "en",
"value": "CWE-121"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "There is a Buffer overflow Vulnerability in the device Search and Discovery feature of Hikvision NVR/DVR/CVR/IPC models. If exploited, an attacker on the same local area network (LAN) could cause the device to malfunction by sending specially crafted packets to an unpatched device."
},
{
"lang": "es",
"value": "Hay una vulnerabilidad de desbordamiento de pila en la función de Búsqueda y Descubrimiento de dispositivos de los modelos Hikvision NVR/DVR/CVR/IPC. Si se explota, un atacante en la misma red de área local (LAN) podría causar que el dispositivo funcione mal enviando paquetes especialmente diseñados a un dispositivo sin parchear."
}
],
"lastModified": "2026-07-09T07:16:22.607",
"sourceIdentifier": "hsrc@hikvision.com"
}