Vulnerability Database

309,359

Total vulnerabilities in the database

CVE-2021-0513

In deleteNotificationChannel and related functions of NotificationManagerService.java, there is a possible permission bypass due to improper state validation. This could lead to local escalation of privilege via hidden services with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11 Android-8.1Android ID: A-156090809

  • Published: Jun 21, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-0513
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.8
  • AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Low
  • Score: 4.6
  • AV:L/AC:L/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
google / android 8.1 8.1.x
google / android 9.0 9.0.x
google / android 10.0 10.0.x
google / android 11.0 11.0.x