Medium severity · published Jun 8, 2021
CVE-2021-32658
Nextcloud Android is the Android client for the Nextcloud open source home cloud system
4.6
CVSS
0.3%
EPSS
No
On KEV
Description
Nextcloud Android is the Android client for the Nextcloud open source home cloud system. Due to a timeout issue the Android client may not properly clean all sensitive data on account removal. This could include sensitive key material such as the End-to-End encryption keys. It is recommended that the Nextcloud Android App is upgraded to 3.16.1
CVSS vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Physical
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 23% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NE
Nextcloud · Nextcloud
before 3.16.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-32658
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-32658
Patch
https://github.com/nextcloud/android/commit/355f3c745b464b741b20a3b96597303490c26333
Third Party Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-g5gf-rmhm-wpxw
Exploit
https://hackerone.com/reports/1189168
More from Nextcloud
9.8
CVE-2019-5454
SQL Injection in the Nextcloud Android app prior to version 3.0.0 allows to destroy a local cache when a harmful query is executed requiring to resetup the account
7.5
CVE-2021-43863
The Nextcloud Android app is the Android client for Nextcloud, a self-hosted productivity platform
7.5
CVE-2021-32727
Nextcloud Android Client is the Android client for Nextcloud
6.8
CVE-2023-28647
Nextcloud iOS is an ios application used to interface with the nextcloud home cloud ecosystem
6.8
CVE-2019-5455
Bypassing lock protection exists in Nextcloud Android app 3.6.0 when creating a multi-account and aborting the process