CVE-2025-66173

MediumCVSS 6.2/10Last modified Jun 17, 2026

Description

There is a privilege escalation vulnerability in some Hikvision DVR products. Due to the improper implementation of authentication for the serial port, an attacker with physical access could exploit this vulnerability by connecting to the affected products and gaining access to an unrestricted shell environment.

Metrics

CVSS 3.1 6.2/10CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-269

Affected software

No affected versions have been published.

Timeline

Published: Dec 19, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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