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CVE-2021-32726

HIGH

7.1

Description

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.

Details CVE

Score CVSS v3.17.1

SeveriteHIGH

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

Vecteur d'attaqueNETWORK

ComplexiteHIGH

Privileges requisLOW

Interaction utilisateurREQUIRED

Publie7/12/2021

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

nextcloud:nextcloud_server

Faiblesses (CWE)

CWE-708CWE-287

References

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)

Correlations IOC

Aucune correlation enregistree

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