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CVE-2025-66173

Quick assessment

Affected
Hikvision DS-7104HGHI-F1
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Hikvision DVR DS-7204HGHI-F1是中国海康威视（Hikvision）公司的一个硬盘录像机。 Hikvision DVR DS-7204HGHI-F1存在安全漏洞，该漏洞源于串行端口身份验证不当，可能导致权限提升。

CVSS 6.2 · Medium EPSS 0.21% · P10
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I. Basic Information for CVE-2025-66173

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Hikvision DVR DS-7204HGHI-F1 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hikvision DVR DS-7204HGHI-F1是中国海康威视（Hikvision）公司的一个硬盘录像机。 Hikvision DVR DS-7204HGHI-F1存在安全漏洞，该漏洞源于串行端口身份验证不当，可能导致权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Hikvision DS-7104HGHI-F1 Versions below V4.30.122_201107 (including V4.30.122_201107) -
Hikvision DS-7204HGHI-F1 Versions below V4.30.122_201107 (including V4.30.122_201107) -

II. Public POCs for CVE-2025-66173

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III. Intelligence Information for CVE-2025-66173

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Other References for CVE-2025-66173 (1)

IV. Related Vulnerabilities

Same product: DS-7104HGHI-F1
Same vendor: Hikvision

V. Comments for CVE-2025-66173

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