Hikvision Access Control Products Stack Overflow Vulnerability in Search and Discovery Feature

Vulnerability

A stack overflow vulnerability has been identified in the device search and discovery feature of certain Hikvision access control products. This vulnerability allows an attacker on the same local area network (LAN) to cause the device to malfunction by sending specially crafted packets to an unpatched device.

Impact

Exploitation of this vulnerability can lead to a stack overflow, causing the device to malfunction.

Remediation

Users can download patches or updates from the Hikvision official website.

Added: Jan 13, 2026, 3:17 AM
Updated: Jan 13, 2026, 3:17 AM

Vulnerability Rating

Custom Algorithm
spread
4.5
impact
0.6
exploitability
4.9
remediation
0.0
relevance
2.0
threat
0.0
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.