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CVE-2026-11813

Quick assessment

Affected
Lenovo FileZ 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.

在 Lenovo Filez 客户端应用程序中发现了一个潜在的权限不当（improper permissions）漏洞，该漏洞可能允许经过身份验证的本地用户提升其系统权限（即从普通用户提升为管理员等更高权限）。

CVSS 7.8 · High EPSS 0.10% · P1

Affected Version Matrix 2

VendorProduct Version RangeStatus
Lenovo FileZ Client < 11.7.1.0 affected
Lenovo FileZ Enterprise < 11.5.1.0 affected
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I. Basic Information for CVE-2026-11813

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A potential improper permissions vulnerability was reported in the Lenovo Filez Client application that could allow a local authenticated user to escalate privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/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

Affected Products

Vendor Product Affected Versions CPE Subscribe
Lenovo FileZ Client 0 ~ 11.7.1.0 -
Lenovo FileZ Enterprise 0 ~ 11.5.1.0 -

II. Public POCs for CVE-2026-11813

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III. Intelligence Information for CVE-2026-11813

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Vendor Pages for CVE-2026-11813 (1)

Same Patch Batch · Lenovo · 2026-09-10 · 5 CVEs total

CVE-2026-75940 9.1 CRITICAL 联想健康App敏感健康信息泄露漏洞
CVE-2026-63427 7.8 HIGH Lenovo Software Fix 认证绕过致特权执行漏洞
CVE-2026-19136 7.8 HIGH 天息AI智能体PC应用命令注入漏洞
CVE-2026-18994 7.1 HIGH 联想文件管理器授权不当致本地文件读写

IV. Related Vulnerabilities

Same product: FileZ Client
Same vendor: Lenovo
Same weakness: CWE-276

V. Comments for CVE-2026-11813

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