CVE Catalog

CVE-2025-66176

HighCVSS 8.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.49%

38th percentile - higher than 38% of all known CVEs

Summary

A buffer overflow vulnerability exists in the device Search and Discovery feature of Hikvision Access Control Products. An attacker on the same local area network (LAN) could cause the device to malfunction by sending specially crafted packets to an unpatched device.

Risk Assessment

The risk involves potential remote disruption of the access control system by an attacker on the LAN, which could lead to service interruptions or loss of functionality.

Recommendation

Immediately update the firmware of Hikvision devices to the latest version that includes a fix for this vulnerability.

Related vulnerabilities

Original NVD description (English source)

There is a Buffer 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 data from NVD (NIST) · CISA KEV · EPSS