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CVE-2025-66176

Quick assessment

Affected
Hikvision DS-K1T331
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 Partial Access Control Series Products是中国海康威视(Hikvision)公司的一系列门禁设备。 Hikvision Partial Access Control Series Products存在安全漏洞,该漏洞源于设备搜索和发现功能存在栈溢出,可能导致同一局域网内的攻击者通过向未打补丁的设备发送特制数据包使设备故障。

CVSS 8.8 · High EPSS 0.47% · P39

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 19

VendorProduct Version RangeStatus
Hikvision DS-K1T201A/K1T105A Versions below V1.3.65 affected
Hikvision DS-K1T320/DS-K1T321 Versions below V3.9.40 affected
Hikvision DS-K1T323/DS-K1T510 Versions below V4.23.41 affected
Hikvision DS-K1T331 Versions below V3.7.80 affected
Hikvision DS-K1T341A/K1T341B Versions below V3.7.80 affected
Hikvision DS-K1T341C Versions below V3.3.180 affected
Hikvision DS-K1T342/K1T343/K1T344/DS-K1T6QT-F72/F43 Versions below V4.48.0 affected
Hikvision DS-K1T670/K1T673 Versions below V4.48.0 affected
Hikvision DS-K1T671/K5671 Versions below V3.7.80 affected
Hikvision DS-K1T672 Versions below V3.7.80 affected
Hikvision DS-K1T680 Versions below V3.7.80 affected
Hikvision DS-K1T8003 Versions below V1.4.21 affected
Hikvision DS-K1T8003/8004 Versions below V1.4.21 affected
Hikvision DS-K1T8005/DS-K1T808 Versions below V3.25.40 affected
Hikvision DS-K1T804A Versions below V1.4.22 affected
Versions below V1.4.22 affected
Hikvision DS-K1T804B Versions below V1.4.23 affected
Hikvision DS-K1T981 Versions below V3.7.80 affected
Hikvision DS-K5033 Versions below V4.37.40 affected
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I. Basic Information for CVE-2025-66176

Vulnerability Information

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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
There is a Buffer overflow Vulnerability in the device Search and Discovery feature of Hikvision Access Control Products. 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/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 Partial Access Control Series Products 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hikvision Partial Access Control Series Products是中国海康威视(Hikvision)公司的一系列门禁设备。 Hikvision Partial Access Control Series Products存在安全漏洞,该漏洞源于设备搜索和发现功能存在栈溢出,可能导致同一局域网内的攻击者通过向未打补丁的设备发送特制数据包使设备故障。
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-K1T331 Versions below V3.7.80 -
Hikvision DS-K1T341A/K1T341B Versions below V3.7.80 -
Hikvision DS-K1T671/K5671 Versions below V3.7.80 -
Hikvision DS-K1T672 Versions below V3.7.80 -
Hikvision DS-K1T680 Versions below V3.7.80 -
Hikvision DS-K1T981 Versions below V3.7.80 -
Hikvision DS-K1T341C Versions below V3.3.180 -
Hikvision DS-K1T670/K1T673 Versions below V4.48.0 -
Hikvision DS-K1T8003 Versions below V1.4.21 -
Hikvision DS-K1T804A Versions below V1.4.22 -
Hikvision DS-K1T8003/8004 Versions below V1.4.21 -
Hikvision DS-K1T804A Versions below V1.4.22 -
Hikvision DS-K1T804B Versions below V1.4.23 -
Hikvision DS-K1T201A/K1T105A Versions below V1.3.65 -
Hikvision DS-K1T342/K1T343/K1T344/DS-K1T6QT-F72/F43 Versions below V4.48.0 -
Hikvision DS-K1T8005/DS-K1T808 Versions below V3.25.40 -
Hikvision DS-K1T320/DS-K1T321 Versions below V3.9.40 -
Hikvision DS-K1T323/DS-K1T510 Versions below V4.23.41 -
Hikvision DS-K5033 Versions below V4.37.40 -

II. Public POCs for CVE-2025-66176

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III. Intelligence Information for CVE-2025-66176

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IV. Related Vulnerabilities

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