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CVE-2021-32800

HIGH

8.1

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.18.1

SeveridadeHIGH

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado9/7/2021

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

nextcloud:nextcloud_server

Fraquezas (CWE)

CWE-306CWE-306

Referencias

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-gv5w-8q25-785v(security-advisories@github.com)

https://github.com/nextcloud/server/pull/28078(security-advisories@github.com)

https://hackerone.com/reports/1271052(security-advisories@github.com)

https://security.gentoo.org/glsa/202208-17(security-advisories@github.com)

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-gv5w-8q25-785v(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/nextcloud/server/pull/28078(af854a3a-2127-422b-91ae-364da2661108)

https://hackerone.com/reports/1271052(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/202208-17(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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