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CVE-2021-32726

HIGH

7.1

Descricao

Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, webauthn tokens were not deleted after a user has been deleted. If a victim reused an earlier used username, the previous user could gain access to their account. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3. There are no known workarounds.

Detalhes CVE

Pontuacao CVSS v3.17.1

SeveridadeHIGH

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

Vetor de ataqueNETWORK

ComplexidadeHIGH

Privilegios necessariosLOW

Interacao do usuarioREQUIRED

Publicado7/12/2021

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

nextcloud:nextcloud_server

Fraquezas (CWE)

CWE-708CWE-287

Referencias

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6qr9-c846-j8mg(security-advisories@github.com)

https://github.com/nextcloud/server/pull/27532(security-advisories@github.com)

https://hackerone.com/reports/1202590(security-advisories@github.com)

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

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6qr9-c846-j8mg(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/nextcloud/server/pull/27532(af854a3a-2127-422b-91ae-364da2661108)

https://hackerone.com/reports/1202590(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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