Description
The `ClusterRenderingService.dump()` method, accessible to processes holding `android.permission.DUMP` and `android.permission.PACKAGE_USAGE_STATS`, acts as a confused deputy. It allows attackers to write arbitrary values to `Settings.Global.OVERLAY_DISPLAY_DEVICES`, an operation normally requiring `android.permission.WRITE_SECURE_SETTINGS`, enabling persistent creation of system overlay displays and injection of key events into the cluster UI.
Published: 2026-11-02
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 06 Nov 2026 20:30:00 +0000

Type Values Removed Values Added
Title Android Cluster Rendering Service Enables Privilege Escalation via Settings Override
Weaknesses CWE-285

Fri, 06 Nov 2026 17:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-441
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}


Mon, 02 Nov 2026 22:00:00 +0000

Type Values Removed Values Added
Title Android Cluster Rendering Service Enables Privilege Escalation via Settings Override
First Time appeared Google
Google android
Weaknesses CWE-285
Vendors & Products Google
Google android

Mon, 02 Nov 2026 20:30:00 +0000

Type Values Removed Values Added
Description The `ClusterRenderingService.dump()` method, accessible to processes holding `android.permission.DUMP` and `android.permission.PACKAGE_USAGE_STATS`, acts as a confused deputy. It allows attackers to write arbitrary values to `Settings.Global.OVERLAY_DISPLAY_DEVICES`, an operation normally requiring `android.permission.WRITE_SECURE_SETTINGS`, enabling persistent creation of system overlay displays and injection of key events into the cluster UI.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published:

Updated: 2026-11-06T16:33:05.350Z

Reserved: 2026-06-02T14:40:11.937Z

Link: CVE-2026-49903

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-11-02T21:17:31.590

Modified: 2026-11-06T17:17:55.733

Link: CVE-2026-49903

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-06T20:15:09Z

Weaknesses