CVE-2021-39768

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

In Settings, there is a possible way to add an auto-connect WiFi network without the user's consent 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-12LAndroid ID: A-202017876

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Mar 30, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-397695.5In Device Policy, there is a possible way to determine whether an app is installed, without query permissions, due to a missing permission cCVE-2021-39775.4invoiceninja is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2021-397705.5In Framework, there is a possible disclosure of the device owner package due to a missing permission check. This could lead to local informaCVE-2021-397717.8In Settings, there is a possible way to misrepresent which app wants to add a wifi network due to improper input validation. This could leadCVE-2021-397728.8In Bluetooth, there is a possible way to access the a2dp audio control switch due to a missing permission check. This could lead to local esCVE-2021-397735.5In VpnManagerService, there is a possible disclosure of installed VPN packages due to side channel information disclosure. This could lead tCVE-2021-397745.5In Bluetooth, there is a possible out of bounds read due to a missing bounds check. This could lead to local denial of service with no additCVE-2021-397755.5In People, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information discCVE-2021-397767.8In NFC, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with User execution CVE-2021-397775.5In Telephony, there is a possible way to determine whether an app is installed, without query permissions, due to a missing permission checkCVE-2021-397785.5In Telecomm, there is a possible way to determine whether an app is installed, without query permissions, due to improper input validation. CVE-2021-397795.5In getCallStateUsingPackage of Telecom Service, there is a missing permission check. This could lead to local information disclosure of the
CVE-2021-39768: High severity, CVSS 7.8 | Vulnix