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CVE-2025-8421

Quick assessment

Affected
Lenovo Dock Manager
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 Dock Manager是中国联想（Lenovo）公司的一个扩展坞固件更新软件。 Lenovo Dock Manager存在安全漏洞，该漏洞源于默认权限不当，可能导致日志文件重定向。

CVSS 6.6 · Medium EPSS 0.10% · P1

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-8421

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An improper default permission vulnerability was reported in Lenovo Dock Manager that, under certain conditions during installation, could allow an authenticated local user to redirect log files with elevated privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
缺省权限不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Lenovo Dock Manager 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lenovo Dock Manager是中国联想（Lenovo）公司的一个扩展坞固件更新软件。 Lenovo Dock Manager存在安全漏洞，该漏洞源于默认权限不当，可能导致日志文件重定向。
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 Dock Manager 0 ~ 1.6.5.2 -

II. Public POCs for CVE-2025-8421

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III. Intelligence Information for CVE-2025-8421

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Same Patch Batch · Lenovo · 2025-11-12 · 5 CVEs total

CVE-2025-10495 7.5 HIGH Lenovo多款产品 安全漏洞
CVE-2025-12048 7.5 HIGH Lenovo Scanner Pro 安全漏洞
CVE-2025-8485 7.3 HIGH Lenovo App Store 安全漏洞
CVE-2025-12047 5.3 MEDIUM Lenovo Scanner Pro 安全漏洞

IV. Related Vulnerabilities

Same product: Dock Manager
Same vendor: Lenovo
Same weakness: CWE-276

V. Comments for CVE-2025-8421

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