What is CVE-2021-32695?

CVE-2021-32695 is a vulnerability in the Nextcloud Android app that allows a malicious app on the same device to access the shared preferences of the Nextcloud app.

What is the severity of CVE-2021-32695?

The severity of CVE-2021-32695 is medium with a CVSS score of 3.3.

How can I fix CVE-2021-32695?

To fix CVE-2021-32695, update to version 3.16.1 or later of the Nextcloud Android app.

Are there any references for CVE-2021-32695?

Yes, you can find references for CVE-2021-32695 at the following URLs: [Reference 1](https://github.com/nextcloud/android/pull/8433), [Reference 2](https://github.com/nextcloud/security-advisories/security/advisories/GHSA-25m9-cf6c-qf2c), [Reference 3](https://hackerone.com/reports/1142918).

What is the Common Weakness Enumeration (CWE) ID for CVE-2021-32695?

The CWE ID for CVE-2021-32695 is CWE-200.

Vulnerability/
CVE-2021-32695

medium

4.3

CWE

200

17/6/2021

3/8/2024

CVE-2021-32695: Malicious Android app could access Shared Preferences of the Nextcloud Android client

First published: Thu Jun 17 2021(Updated: )

Nextcloud Android app is the Android client for Nextcloud. In versions prior to 3.16.1, a malicious app on the same device could have gotten access to the shared preferences of the Nextcloud Android application. This required user-interaction as a victim had to initiate the sharing flow and choose the malicious app. The shared preferences contain some limited private data such as push tokens and the account name. The vulnerability is patched in version 3.16.1.

Credit: security-advisories@github.com

Affected Software	Affected Version	How to fix
Nextcloud Nextcloud	<3.16.1

Remedy

https://github.com/nextcloud/android/pull/8433

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Reference Links

Frequently Asked Questions

What is CVE-2021-32695?
CVE-2021-32695 is a vulnerability in the Nextcloud Android app that allows a malicious app on the same device to access the shared preferences of the Nextcloud app.
What is the severity of CVE-2021-32695?
The severity of CVE-2021-32695 is medium with a CVSS score of 3.3.
How can I fix CVE-2021-32695?
To fix CVE-2021-32695, update to version 3.16.1 or later of the Nextcloud Android app.
Are there any references for CVE-2021-32695?
Yes, you can find references for CVE-2021-32695 at the following URLs: [Reference 1](https://github.com/nextcloud/android/pull/8433), [Reference 2](https://github.com/nextcloud/security-advisories/security/advisories/GHSA-25m9-cf6c-qf2c), [Reference 3](https://hackerone.com/reports/1142918).
What is the Common Weakness Enumeration (CWE) ID for CVE-2021-32695?
The CWE ID for CVE-2021-32695 is CWE-200.

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