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CVE-2021-32800

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CVE-2021-32800

Published: Sep 7, 2021

Modified: Aug 3, 2024

PUBLISHED

CVSS v3.1

8.1

HIGH

Description

Nextcloud server is an open source, self hosted personal cloud. In affected versions an attacker is able to bypass Two Factor Authentication in Nextcloud. Thus knowledge of a password, or access to a WebAuthN trusted device of a user was sufficient to gain access to an account. It is recommended that the Nextcloud Server is upgraded to 20.0.12, 21.0.4 or 22.1.0. There are no workaround for this vulnerability.

VendorProductVersions

nextcloud

security-advisories

affected
< 20.0.12
affected
>= 21.0.0, < 21.0.4
affected
>= 22.0.0, < 22.1.0

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

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