CVE-2021-32725 Information

Description

Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13 20.011 and 21.0.3 default share permissions were not being respected for federated reshares of files and folders. The issue was fixed in versions 19.0.13 20.0.11 and 21.0.3. There are no known workarounds.

CVSS Vector

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

Reference

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6f6v-h9x9-jj4v https://github.com/nextcloud/server/pull/26946 https://hackerone.com/reports/1178320

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

5.3