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CVE-2026-63426

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Lenovo公司的一款高级解决方案，可自动管理扩展坞连接，并提供固件更新、设备查询等功能。 Lenovo Dock Manager 1.6.5.3之前版本存在后置链接漏洞，该漏洞源于权限验证不足，可能导致经过身份验证的本地用户以提升的权限执行任意文件删除。

CVSS 7.1 · High EPSS 0.16% · P5

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 1

VendorProduct Version RangeStatus
Lenovo Dock Manager < 1.6.5.3 affected
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I. Basic Information for CVE-2026-63426

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
During an internal security assessment, a potential vulnerability was discovered in Lenovo Dock Manager that could allow an authenticated local user to perform an arbitrary file deletion with elevated privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: CVE Program / CVE List V5
Vulnerability Title
Lenovo Dock Manager 后置链接漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lenovo Dock Manager是中国Lenovo公司的一款高级解决方案，可自动管理扩展坞连接，并提供固件更新、设备查询等功能。 Lenovo Dock Manager 1.6.5.3之前版本存在后置链接漏洞，该漏洞源于权限验证不足，可能导致经过身份验证的本地用户以提升的权限执行任意文件删除。
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 ~ 1.6.5.3 -

II. Public POCs for CVE-2026-63426

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III. Intelligence Information for CVE-2026-63426

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Vendor Advisories for CVE-2026-63426 (1)

Same Patch Batch · Lenovo · 2026-08-13 · 8 CVEs total

CVE-2026-63425 7.8 HIGH Lenovo Dock Manager 权限许可和访问控制问题漏洞
CVE-2026-63423 7.8 HIGH Lenovo Accessories and Display Manager 加密问题漏洞
CVE-2026-63424 7.3 HIGH Lenovo Dock Manager 信任管理问题漏洞
CVE-2026-12036 7.1 HIGH Lenovo Vantage 后置链接漏洞
CVE-2026-15994 7.0 HIGH Lenovo Vantage 后置链接漏洞
CVE-2026-6387 7.0 HIGH Lenovo system update 授权问题漏洞
CVE-2026-14256 4.7 MEDIUM Lenovo ELAN TrackPoint driver 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: Dock Manager
Same vendor: Lenovo
Same weakness: CWE-59

V. Comments for CVE-2026-63426

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