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.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 24 Dec 2025 06:45:00 +0900

Type Values Removed Values Added
First Time appeared Hikvision ds-7104hghi-f1 Firmware
Hikvision ds-7204hghi-f1 Firmware
CPEs cpe:2.3:h:hikvision:ds-7104hghi-f1:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-7204hghi-f1:-:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-7104hghi-f1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-7204hghi-f1_firmware:*:*:*:*:*:*:*:*
Vendors & Products Hikvision ds-7104hghi-f1 Firmware
Hikvision ds-7204hghi-f1 Firmware

Mon, 22 Dec 2025 06:30:00 +0900

Type Values Removed Values Added
First Time appeared Hikvision
Hikvision ds-7104hghi-f1
Hikvision ds-7204hghi-f1
Vendors & Products Hikvision
Hikvision ds-7104hghi-f1
Hikvision ds-7204hghi-f1

Sat, 20 Dec 2025 01:15:00 +0900

Type Values Removed Values Added
Weaknesses CWE-287
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 19 Dec 2025 16:00:00 +0900

Type Values Removed Values Added
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.
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: hikvision

Published:

Updated: 2025-12-19T15:41:32.976Z

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

Link: CVE-2025-66174

cve-icon Vulnrichment

Updated: 2025-12-19T15:41:29.355Z

cve-icon NVD

Status : Analyzed

Published: 2025-12-19T07:16:01.817

Modified: 2025-12-23T21:45:04.027

Link: CVE-2025-66174

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-12-22T06:14:51Z

Weaknesses