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CVE-2021-41239

MEDIUM

5.3

Descricao

Nextcloud server is a self hosted system designed to provide cloud style services. In affected versions the User Status API did not consider the user enumeration settings by the administrator. This allowed a user to enumerate other users on the instance, even when user listings where disabled. It is recommended that the Nextcloud Server is upgraded to 20.0.14, 21.0.6 or 22.2.1. There are no known workarounds.

Detalhes CVE

Pontuacao CVSS v3.15.3

SeveridadeMEDIUM

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado3/8/2022

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

nextcloud:nextcloud_server

Fraquezas (CWE)

CWE-200CWE-862

Referencias

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-g722-cm3h-8wrx(security-advisories@github.com)

https://github.com/nextcloud/server/issues/27122(security-advisories@github.com)

https://github.com/nextcloud/server/pull/29260(security-advisories@github.com)

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

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-g722-cm3h-8wrx(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/nextcloud/server/issues/27122(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/nextcloud/server/pull/29260(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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