CVE-2021-32800

    Dashboard / Vulnerabilities / CVE-2021-32800

    CVE-2021-32800

    Published: 7 Sept 2021Last Modified: 7 Aug 2026

    Summary:

    Details: 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.

    References: https://github.com/nextcloud/security-advisories/security/advisories/GHSA-gv5w-8q25-785v, https://security.gentoo.org/glsa/202208-17, https://hackerone.com/reports/1271052, https://github.com/nextcloud/server/pull/28078

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -a09a7fc6ae1c18aeba4fef5775a670aea8003890

    Affected versions

    20.0.12rc1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2021-32800 | CVE-DB