CVE-2021-22877 - Vulnerability Details - OpenCVE

A missing user check in Nextcloud prior to 20.0.6 inadvertently populates a user's own credentials for other users external storage configuration when not already configured yet.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00279.

Key SSVC decision points have not yet been added.

Vendors	Products
Fedoraproject	Fedora
Nextcloud	Nextcloud Server

Configuration 1 [-]

cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*

Configuration 2 [-]

cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2021-10012	A missing user check in Nextcloud prior to 20.0.6 inadvertently populates a user's own credentials for other users external storage configuration when not already configured yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://github.com/nextcloud/server/issues/24600
https://github.com/nextcloud/server/pull/25224
https://hackerone.com/reports/1061591
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L6BO6P6MP2MOWA6PZRXX32PLWPXN5O4S/
https://nextcloud.com/security/advisory/?id=NC-SA-2021-004

History

No history.

MITRE

Status: PUBLISHED

Assigner: hackerone

Published: 2021-03-03T17:39:15

Updated: 2024-08-03T18:51:07.530Z

Reserved: 2021-01-06T00:00:00

Link: CVE-2021-22877

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-03-03T18:15:14.707

Modified: 2024-11-21T05:50:49.190

Link: CVE-2021-22877

Redhat

No data.

OpenCVE Enrichment

No data.

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