CVE-2025-6026 - Vulnerability Details - OpenCVE

An improper certificate validation vulnerability was reported in the Lenovo Universal Device Client (UDC) that could allow a user capable of intercepting network traffic to obtain encrypted application metadata, including device information, geolocation, and telemetry data.

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Attack Requirements Present

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Adjacent Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

No data.

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

Update Lenovo UDC to version 25.7.0.21 (or newer). Lenovo UDC is updated automatically through Windows Update.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://support.lenovo.com/us/en/product_security/LEN-198727

History

Wed, 15 Oct 2025 14:45:00 +0000

Type	Values Removed	Values Added
Description		An improper certificate validation vulnerability was reported in the Lenovo Universal Device Client (UDC) that could allow a user capable of intercepting network traffic to obtain encrypted application metadata, including device information, geolocation, and telemetry data.
Weaknesses		CWE-295
References		https://support.lenovo.com/us/en/product_security/LEN-198727
Metrics		cvssV3_1 `{'score': 3.1, 'vector': 'CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N'}` cvssV4_0 `{'score': 2.3, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: lenovo

Published: 2025-10-15T14:25:29.294Z

Updated: 2025-10-15T14:25:29.294Z

Reserved: 2025-06-12T12:28:13.697Z

Link: CVE-2025-6026

Vulnrichment

No data.

NVD

Status : Received

Published: 2025-10-15T15:16:06.710

Modified: 2025-10-15T15:16:06.710

Link: CVE-2025-6026

Redhat

No data.

OpenCVE Enrichment

No data.

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