CVE-2025-48640

Missing Permission Check Enables Passkey Pairing Privilege Escalation

Published Jun 17, 2026 CVSS 3.1 · 8 High EPSS < 1% KEV · Not listed
Description
In multiple locations, there is a possible 3rd party passkey entry pairing approval due to a missing permission check. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Missing Permission Check Enables Passkey Pairing Privilege Escalation
Type Values Removed Values Added
Title Missing Permission Check in Passkey Pairing Allows Privilege Escalation
Weaknesses CWE-284
Type Values Removed Values Added
Title Missing Permission Check in Passkey Pairing Allows Privilege Escalation
Weaknesses CWE-284
CWE-862
Metrics cvssV3_1

{'score': 8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Google
Google android
Vendors & Products Google
Google android
Type Values Removed Values Added
Description In multiple locations, there is a possible 3rd party passkey entry pairing approval due to a missing permission check. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
google_android
Published
Updated
Jun 18, 2026, 3:55 AM
Reserved
May 22, 2025, 6:12 PM
Status
Analyzed
Published
Jun 17, 2026, 1:19 PM
Modified
Oct 7, 2026, 8:10 AM