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CVE-2025-6026

Quick assessment

Affected
Lenovo Universal Device Client
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.

Lenovo Universal Device Client是中国联想（Lenovo）公司的一个通用设备客户端。 Lenovo Universal Device Client存在安全漏洞，该漏洞源于证书验证不当，可能导致拦截网络流量的用户获取加密应用程序元数据。

CVSS 3.1 · Low EPSS 0.09% · P0
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I. Basic Information for CVE-2025-6026

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An improper certificate validation vulnerability was reported in the Lenovo Universal Device Client (UDC) that could allow a user capable of intercepting network traffic to obtain application metadata, including device information, geolocation, and telemetry data.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Lenovo Universal Device Client 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lenovo Universal Device Client是中国联想（Lenovo）公司的一个通用设备客户端。 Lenovo Universal Device Client存在安全漏洞，该漏洞源于证书验证不当，可能导致拦截网络流量的用户获取加密应用程序元数据。
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
Lenovo Universal Device Client 0 ~ 25.7.0.21 -

II. Public POCs for CVE-2025-6026

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III. Intelligence Information for CVE-2025-6026

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Same Patch Batch · Lenovo · 2025-10-15 · 5 CVEs total

CVE-2025-10581 7.8 HIGH Lenovo PC Manager 安全漏洞
CVE-2025-8486 7.8 HIGH Lenovo PC Manager 安全漏洞
CVE-2025-9548 5.5 MEDIUM Lenovo Power Management Driver 安全漏洞
CVE-2025-10699 5.3 MEDIUM Lenovo LeCloud 安全漏洞

IV. Related Vulnerabilities

Same vendor: Lenovo
Same weakness: CWE-295

V. Comments for CVE-2025-6026

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