CVE-2021-1020

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CVSS 3.1

7.3 high

EPSS

<1%p2

Published

Dec 15, 2021 (Dec 15, 2021)

Modified

Jun 17, 2026

Description

In snoozeNotification of NotificationListenerService.java, there is a possible way to disable notification for an arbitrary user due to improper input validation. This could lead to local escalation of privilege with User execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-195111725

Vendors: google
Products: android
Weakness: CWE-20
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.1%)

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