CVE-2025-48654
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Logic Error in CompanionDeviceManagerService Causes Local Privilege Escalation

Publication date: 2026-03-02

Last updated on: 2026-03-06

Assigner: Android (associated with Google Inc. or Open Handset Alliance)

Description
In onStart of CompanionDeviceManagerService.java, there is a possible confused deputy due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

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Meta Information

Published
2026-03-02
Last Modified
2026-03-06
Generated
2026-07-06
AI Q&A
2026-03-02
EPSS Evaluated
2026-07-05
NVD
CVE-2025-48654

Affected Vendors & Products

Showing 4 associated CPEs
Vendor Product Version / Range
google android 16.0
google android 16.0
google android 16.0
google android 16.0

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-610 The product uses an externally controlled name or reference that resolves to a resource that is outside of the intended control sphere.

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Executive Summary

This vulnerability is a logic error in the onStart method of the CompanionDeviceManagerService.java. It causes a confused deputy problem, where the service might perform actions on behalf of a user or process without proper authorization checks.

As a result, an attacker can exploit this flaw to escalate their privileges locally without needing any additional execution privileges or user interaction.

Impact Analysis

The vulnerability allows an attacker to gain higher privileges on the affected system locally. This means they could potentially perform actions or access resources that should be restricted, leading to unauthorized control or data access.

Since no user interaction or additional privileges are required, the attack can be stealthy and more easily executed by a local adversary.

Compliance Impact

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Detection Guidance

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