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CVE-2021-32726

HIGH

7.1

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung7.1

SchweregradHIGH

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

AngriffsvektorNETWORK

KomplexitatHIGH

Erforderliche PrivilegienLOW

BenutzerinteraktionREQUIRED

Veroffentlicht7/12/2021

Zuletzt geandert11/21/2024

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

nextcloud:nextcloud_server

Schwachen (CWE)

CWE-708CWE-287

Referenzen

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)

IOC Korrelationen

Keine Korrelationen erfasst

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