CVE-2021-39810

HIGH

7.8

Description

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.

Details CVE

Score CVSS v3.17.8

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vecteur d'attaqueLOCAL

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie10/30/2023

Derniere modification9/30/2025

Sourcenvd

Observations honeypot0

Produits affectes

google:android

Faiblesses (CWE)

CWE-862CWE-862

References

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

https://source.android.com/docs/security/bulletin/android-14(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

This product uses data from the NVD API but is not endorsed or certified by the NVD.