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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.

CVE Details

CVSS v3.1 Score7.1

SeverityHIGH

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

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredLOW

User InteractionREQUIRED

Published7/12/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

nextcloud:nextcloud_server

Weaknesses (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)

IOC Correlations

No correlations recorded

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