External risk intelligence

Lenovo Health Android Application Sensitive Data Exposure

CVE advisorySeverity: CRITICAL (CVSS 9.3)

CVE-2026-75940

The vulnerability affects a mobile application (Lenovo Health Android Application) distributed exclusively in a specific regional market. Mobile applications are client-side software rather than internet-facing infrastructure, edge services, or public-facing servers, making them unlikely to present a public network attack surface in the context of infrastructure security.

Halo Surface Signal: 1 out of 5 — much less likely to be public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

A recently disclosed vulnerability in the Lenovo Health Android Application, which is exclusively available in the Chinese market, could potentially expose sensitive health information. The nature of this application and its limited distribution suggest the primary concern is to confirm whether it is in use and, if so, to what extent it might be relevant to our operations.

Sensitive health data could be exposed.
Understand if this app is used internally.
Confirm relevance and potential exposure.

Attack Path

How an attacker could exploit the issue

An attacker could exploit this vulnerability by reaching the Lenovo Health Android Application, which is distributed exclusively in the Chinese market. This could potentially lead to unauthorized access to sensitive health-related information stored within the application.

No authentication required.
Network access to the application.
Access to sensitive health information.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability in the Lenovo Health Android Application could expose sensitive health-related information. The risk is present when the application is used, potentially allowing unauthorized access to user data.

Health data could be exposed.
Sensitive information may be accessed.
Unauthorized access to personal health records.

Operational Fix

Recommended remediation, mitigation, and detection steps

The Lenovo Health Android Application vulnerability, distributed exclusively in the Chinese market, impacts sensitive health data. Ownership likely falls to the application's owner and potentially the vendor management team if Lenovo is a managed vendor. The first practical step is to identify any deployments of this specific application, confirm its reachability and business criticality, and then consult with Lenovo or the vendor management team to plan remediation based on the identified risk.

Application owners and vendor management teams.
Verify deployment and business criticality.
Coordinate with Lenovo for remediation.

Supplementary metadata

CVSS vector

Validate whether this threat affects your internet-facing exposure.

Halo Threat Intelligence helps prioritize remediation with Halo Surface Signal and H/A/L/O context. Start exposure validation with a free external attack surface trial.

Free EASM Trial See How Signal Works

Frequently asked questions

What is the Lenovo Health Android Application?

It is a mobile software product designed to track personal health metrics. The application is distributed exclusively within the Chinese market, meaning it is not typically found in app stores or operational environments outside of that region.

What does CVE-2026-75940 mean?

This identifier refers to a security weakness categorized as CWE-798, which involves the use of hard-coded credentials. In this specific case, the flaw could allow an unauthorized party to bypass security controls and access sensitive health data stored or processed by the application.

How can an attacker trigger this vulnerability?

An attacker needs network access to the application to exploit the weakness. Simply having the app installed locally does not trigger the bug; the vulnerability requires specific network interaction. It is not triggered by standard, offline usage of the app's health-tracking features.

Is my organization at risk from CVE-2026-75940?

According to Halo Surface Signal, risk is very unlikely for typical infrastructure. Because this is a client-side mobile application rather than an internet-facing server or edge service, it does not create a traditional public network attack surface for enterprise environments.

What should I do if this app is in my environment?

First, inventory your mobile assets to confirm if this specific regional application is present. If found, determine if it is used for business purposes. Coordinate with your vendor management or IT teams to monitor for official guidance from Lenovo regarding updates or secure usage requirements.

References

iknow.lenovo.com.cn/detail/442248

Written by Nicholas Merritt

Nicholas Merritt is VP of Security Solutions at Halo Security. With more than 25 years across application security, vulnerability prioritization, and offensive security, he helps teams translate threat data into practical exposure validation and remediation focus. He authors Halo Threat Intelligence CVE advisories using Halo Surface Signal and H/A/L/O context to prioritize internet-facing risk.