CVE-2021-32695

Public Exploit
Malicious Android app could access Shared Preferences of the Nextcloud Android client

Description

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.

Category

3.9
CVSS
Severity: Low
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.58%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory hackerone.com
Affected: nextcloud security-advisories
Published at:
Updated at:

References

Link Tags
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-25m9-cf6c-qf2c third party advisory
https://github.com/nextcloud/android/pull/8433 third party advisory patch
https://hackerone.com/reports/1142918 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-32695?
CVE-2021-32695 has been scored as a low severity vulnerability.
How to fix CVE-2021-32695?
To fix CVE-2021-32695, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-32695 being actively exploited in the wild?
It is possible that CVE-2021-32695 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-32695?
CVE-2021-32695 affects nextcloud security-advisories.
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