CVE-2025-66176
Estado: ModificadaAlta (8.8)—
There is a Buffer overflow Vulnerability in the device Search and Discovery feature of Hikvision Access Control Products. 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: 0.47%
- Percentil entre todas las CVEs puntuadas: 39
- Fecha de la puntuación: 4/10/2026
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 movement75 % - Impacto principal
T1059Command and Scripting Interpreterexecution60 % - Impacto secundario
T1499.004Application or System Exploitationimpact70 %
Buffer overflow en protocolo de red local (CWE-121, AV:A, PR:N) permite ejecución de código o DoS en dispositivos Hikvision desprotegidos sin privilegios previos.
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 (28)
Hikvision — Ds-k1t105a FirmwareHikvision — Ds-k1t201a FirmwareHikvision — Ds-k1t320 FirmwareHikvision — Ds-k1t321 FirmwareHikvision — Ds-k1t323 FirmwareHikvision — Ds-k1t331 FirmwareHikvision — Ds-k1t341a FirmwareHikvision — Ds-k1t341b FirmwareHikvision — Ds-k1t341c FirmwareHikvision — Ds-k1t342 FirmwareHikvision — Ds-k1t343 FirmwareHikvision — Ds-k1t344 FirmwareHikvision — Ds-k1t510 FirmwareHikvision — Ds-k1t670 FirmwareHikvision — Ds-k1t671 FirmwareHikvision — Ds-k1t672 FirmwareHikvision — Ds-k1t673 FirmwareHikvision — Ds-k1t680 FirmwareHikvision — Ds-k1t6qt-f43 FirmwareHikvision — Ds-k1t6qt-f72 FirmwareHikvision — Ds-k1t8003 FirmwareHikvision — Ds-k1t8005 FirmwareHikvision — Ds-k1t804a FirmwareHikvision — Ds-k1t804b FirmwareHikvision — Ds-k1t808 FirmwareHikvision — Ds-k1t981 FirmwareHikvision — Ds-k5033 FirmwareHikvision — Ds-k5671 Firmware
CWE
- CWE-121
Referencias
JSON original (NVD)
Mostrar
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