CVE-2021-32658

Sensitive data may not be removed from storage on account removal

Severity Score

4.6

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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

Nextcloud Android es el cliente Android para el sistema de nube doméstica de código abierto Nextcloud. Debido a un problema de tiempo de espera, el cliente de Android podría no limpiar apropiadamente todos los datos confidenciales al eliminar la cuenta. Esto podría incluir material clave confidencial como las claves de cifrado de Extremo a Extremo. Es recomendable actualizar la aplicación Android de Nextcloud a la versión 3.16.1

*Credits: N/A

CVSS Scores

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Local

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-05-12 CVE Reserved
2021-06-08 CVE Published
2024-02-22 EPSS Updated
2024-08-03 CVE Updated
2024-08-03 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CWE-212: Improper Removal of Sensitive Information Before Storage or Transfer

CAPEC

References (3)

URL	Tag	Source
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-g5gf-rmhm-wpxw	Third Party Advisory

URL	Date	SRC
https://hackerone.com/reports/1189168	2024-08-03

URL	Date	SRC
https://github.com/nextcloud/android/commit/355f3c745b464b741b20a3b96597303490c26333	2022-10-25

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Nextcloud Search vendor "Nextcloud"		Nextcloud Search vendor "Nextcloud" for product "Nextcloud"				< 3.16.1 Search vendor "Nextcloud" for product "Nextcloud" and version " < 3.16.1"		android		Affected