CVE-2026-11813

Local Authenticated User Privilege Escalation in Lenovo FileZ Client

Published Sep 10, 2026 CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
Description
A potential improper permissions vulnerability was reported in the Lenovo Filez Client application that could allow a local authenticated user to escalate privileges.

Analysis

AI-generated

Technical impact

The Lenovo FileZ a local authenticated user to elevate privileges. This vulnerability allows an attacker to gain higher rights within the local environment, threatening confidentiality, integrity, and availability. The weakness is classified as CWE-276.

Affected Systems

Lenovo FileZ Client and Lenovo FileZ Enterprise are affected. No specific version constraints are provided; therefore, any release may be vulnerable until the vendor releases an update. Administrators should verify the installed versions against the vendor's recommended updates.

Risk and Exploitability

The CVSS score of 8.5 indicates a high severity vulnerability. The EPSS score is not available, leaving the likelihood of real-world exploitation uncertain. The flaw is not listed in the CISA KEV catalog. Local authenticated users can exploit it without additional conditions; the attack path is straightforward, requiring only local access.

Remediation

Vendor Solution

Update Filez Windows Application Enterprise version to 11.5.1.0 or later.


OpenCVE Recommended Actions

  • Upgrade Lenovo FileZ Windows Application Enterprise to version 11.5.1.0 or later.
  • Upgrade Lenovo FileZ Windows Application to version 11.7.1.0 or later.
  • Apply the principle of least privilege by limiting local user permissions until a patch is applied.

Generated by OpenCVE AI on September 11, 2026 at 04:38 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Local Authenticated User Privilege Escalation in Lenovo FileZ Client
Type Values Removed Values Added
Description A potential improper permissions vulnerability was reported in the Lenovo Filez Client application that could allow a local authenticated user to escalate privileges.
First Time appeared Lenovo
Lenovo filez Client
Lenovo filez Enterprise
Weaknesses CWE-276
CPEs cpe:2.3:a:lenovo:filez_client:*:*:*:*:*:*:*:*
cpe:2.3:a:lenovo:filez_enterprise:*:*:*:*:*:*:*:*
Vendors & Products Lenovo
Lenovo filez Client
Lenovo filez Enterprise
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses
  • CWE-276

    Incorrect Default Permissions

Sources

Status
PUBLISHED
Assigner
lenovo
Published
Updated
Sep 11, 2026, 2:46 PM
Reserved
Jun 9, 2026, 3:53 PM
Status
Deferred
Published
Sep 10, 2026, 9:17 PM
Modified
Sep 11, 2026, 3:16 PM