PT-2025-42363 · Lenovo · Lenovo Universal Device Client

Published 2025-10-15 · Updated 2025-10-21 · CVE-2025-6026

Positive Technologies (AI Summary)

CVSS v3.1

3.1

Low

Base vector

AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Lenovo Universal Device Client (UDC) (affected versions not specified)

Description An improper certificate validation issue exists in the Lenovo Universal Device Client (UDC). A user intercepting network traffic may be able to obtain encrypted application metadata, including device information, geolocation, and telemetry data.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2025-6026

Affected Products

Lenovo Universal Device Client

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-6026 · Security Note
• https://t.me/cveNotify/139579 · Telegram Post
• https://t.me/cveNotify/138785 · Telegram Post
• https://t.me/CVEtracker/35008 · Telegram Post
• https://twitter.com/CVEnew/status/1978545057210007834 · Twitter Post
• https://support.lenovo.com/us/en/product_security/LEN-198727 · Note