← Back to CVEs

CVE-2021-41239

MEDIUM

5.3

Description

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.

CVE Details

CVSS v3.1 Score5.3

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/8/2022

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

nextcloud:nextcloud_server

Weaknesses (CWE)

CWE-200CWE-862

References

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)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.