In verifyDefaults of CardEmulationManager.java, there is a possible way to set a third party app as the default contactless payment app without user consent due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 30 Sep 2025 16:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:* cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*

Thu, 04 Sep 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Thu, 04 Sep 2025 18:45:00 +0000

Type Values Removed Values Added
Description In NFC, there is a possible way to setup a default contactless payment app without user consent due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. In verifyDefaults of CardEmulationManager.java, there is a possible way to set a third party app as the default contactless payment app without user consent due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published:

Updated: 2025-09-04T18:33:43.363Z

Reserved: 2021-08-23T19:27:46.249Z

Link: CVE-2021-39810

cve-icon Vulnrichment

Updated: 2024-08-04T02:20:33.343Z

cve-icon NVD

Status : Analyzed

Published: 2023-10-30T17:15:47.503

Modified: 2025-09-30T15:45:57.777

Link: CVE-2021-39810

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.