CVE-2025-66176 HIGH

CVE-2025-66176

Vendor Hikvision
Product DS-K1T331
Published January 13, 2026
Last update March 18, 2026

CVSS base score

8.8/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

There is a Stack 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.

Key dates

02Disclosure timeline

January 13, 2026 CVE published
March 18, 2026 Record updated