CVE-2025-66176

CVSS Score & Metrics

Base Score

8.8 / 10

Vector String

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

Vulnerability Description

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.

Vulnerability Details

Published Date

January 13, 2026

Last Modified

January 22, 2026

CWE ID

CWE-121

Source

NVD

Vendor

hikvision

Product

ds-k1t331_firmware

External References

https://www.hikvision.com/en/support/cybersecurity/security-advisory/buffer-overflow-vulnerabilities-in-some-hikvision-products/

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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