CVE-2020-0366

Name: CVE-2020-0366
Creator: NVD / NIST
Published: 2020-09-17T21:15:16.767+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.41%

Last modified Jun 17, 2026

CVE-2020-0366 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. In PackageInstaller, there is a possible permissions bypass due to a tapjacking vulnerability. This could lead to local escalation of privilege using an app set as the default Assist app with User execution privileges needed. EPSS estimates a 0.41% chance of exploitation in the next 30 days.

Description

In PackageInstaller, there is a possible permissions bypass due to a tapjacking vulnerability. This could lead to local escalation of privilege using an app set as the default Assist app with User execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-138443815

Metrics

CVSS 3.1

7.8/10

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

EPSS Probability

0.41%

32.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-1021

Affected Software

Vendor	Product	Versions
Google	Android	11.0

References

https://source.android.com/security/bulletin/android-11Vendor Advisory
https://source.android.com/security/bulletin/android-11Vendor Advisory

Timeline

Published: Sep 17, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-0366?

How severe is CVE-2020-0366?

CVE-2020-0366 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.41% probability of exploitation in the next 30 days.

How do I fix CVE-2020-0366?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-0366?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST