Vulnerability Database

318,206

Total vulnerabilities in the database

CVE-2021-39794

In broadcastPortInfo of AdbService.java, there is a possible way for apps to run code as the shell user, if wireless debugging is enabled, due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12LAndroid ID: A-205836329

  • Published: Apr 12, 2022
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-39794
  • Severity: High
  • Exploit:

CVSS v3:

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

CVSS v2:

  • Severity: High
  • Score: 7.6
  • AV:N/AC:H/Au:N/C:C/I:C/A:C

CWEs:

Software From Fixed in
google / android 11.0 11.0.x
google / android 12.0 12.0.x
google / android 12.1 12.1.x