CVE-2025-6249

Application-data access by elevated local users

Published Jul 17, 2025 · Updated Jul 17, 2025

Authentication bypass in Lenovo FileZ Client before 11.1.0.14 allows local users with elevated privileges to access application data. Lenovo has not published the affected client component or the operation that incorrectly relies on client-side security enforcement. The disclosed consequence is access to application data, and no remote attack path is reported.

CVSS severity8.4
High
EPSS probability0.16%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Authentication bypass in Lenovo FileZ Client before 11.1.0.14 allows local users with elevated privileges to access application data. Lenovo has not published the affected client component or the operation that incorrectly relies on client-side security enforcement. The disclosed consequence is access to application data, and no remote attack path is reported.

The record

CVE
CVE-2025-6249
Published
Jul 17, 2025
Updated
Jul 17, 2025
Vendor
Lenovo
Product
FileZ
Classifications
CWE-602
Attack vector
local
Privileges
admin

Timeline

How it unfolded

  1. Jul 17, 2025CVE publishedPublication date reported by the CVE source.
  2. Jul 17, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <11.1.0.14

What conditions does exploitation require?

Attack vectorlocal
Required privilegesadmin

What is affected?

Lenovo · FileZversion=0 <11.1.0.14

Published CVSS scores

8.4Lenovo Group Ltd.CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
6.7Lenovo Group Ltd.CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-602Client-Side Enforcement of Server-Side Security

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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