High severity8.8NVD Advisory· Published Jan 13, 2026· Updated Jul 9, 2026

CVE-2025-66177

Description

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.

Affected products

Hikvision/NVR/DVR/CVR/IPCllm-create

Patches

Vulnerability mechanics

References

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

News mentions

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