CVE-2025-66177 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

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References

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

History

Tue, 13 Jan 2026 02:30:00 +0000

Type	Values Removed	Values Added
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.
References		https://www.hikvision.com/en/support/cybersecurity/security-advisory/buffer-overflow-vulnerabilities-in-some-hikvision-products/
Metrics		cvssV3_1 `{'score': 8.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}`

MITRE

Status: PUBLISHED

Assigner: hikvision

Published: 2026-01-13T01:47:54.031Z

Updated: 2026-01-13T01:47:54.031Z

Reserved: 2025-11-24T08:59:35.903Z

Link: CVE-2025-66177

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-01-13T03:16:01.250

Modified: 2026-01-13T03:16:01.250

Link: CVE-2025-66177

Redhat

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OpenCVE Enrichment

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