CVE-2025-66174

MEDIUM

6.5

Description

There is an improper authentication 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 run a series of commands.

CVE Details

CVSS v3.1 Score6.5

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published12/19/2025

Last Modified12/23/2025

Sourcenvd

Honeypot Sightings0

Affected Products

hikvision:ds-7104hghi-f1hikvision:ds-7104hghi-f1_firmwarehikvision:ds-7204hghi-f1hikvision:ds-7204hghi-f1_firmware

Weaknesses (CWE)

CWE-287

References

https://www.hikvision.com/en/support/cybersecurity/security-advisory/serial-port-privilege-escalation-vulnerabilities-in-some-hikvision-nvr-devices/(hsrc@hikvision.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.