High severity8.8NVD Advisory· Published Jan 13, 2026· Updated Apr 15, 2026

CVE-2025-66177

Description

There is a Stack 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.

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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