CVE-2021-39810 — Google / Android

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Google / Android	affected 13

CWE

No CWE identifiers supplied.

References

https://source.android.com/security/bulletin/2025-09-01

ADP enrichment

CVE

No English description supplied.

https://source.android.com/docs/security/bulletin/android-14

CISA-ADP

No English description supplied.

No references supplied.