CVE-2023-25821 - Vulnerability Details - OpenCVE

Nextcloud is an Open Source private cloud software. Versions 24.0.4 and above, prior to 24.0.7, and 25.0.0 and above, prior to 25.0.1, contain Improper Access Control. Secure view for internal shares can be circumvented if reshare permissions are also given. This issue is patched in versions 24.0.7 and 25.0.1. No workaround is available.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00264.

Exploitation poc

Automatable no

Technical Impact partial

Vendors	Products
Nextcloud	Nextcloud Server

Configuration 1 [-]

OR	cpe:2.3:a:nextcloud:nextcloud_server::::::::
	cpe:2.3:a:nextcloud:nextcloud_server:::::enterprise:::*
	cpe:2.3:a:nextcloud:nextcloud_server:25.0.0:::::::*
	cpe:2.3:a:nextcloud:nextcloud_server:25.0.0::::enterprise:::

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2023-29713	Nextcloud is an Open Source private cloud software. Versions 24.0.4 and above, prior to 24.0.7, and 25.0.0 and above, prior to 25.0.1, contain Improper Access Control. Secure view for internal shares can be circumvented if reshare permissions are also given. This issue is patched in versions 24.0.7 and 25.0.1. No workaround is available.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-7w6h-5qgw-4j94
https://github.com/nextcloud/server/pull/34502
https://hackerone.com/reports/1724016

History

Mon, 10 Mar 2025 21:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2023-02-24T23:39:51.684Z

Updated: 2025-03-10T21:05:57.233Z

Reserved: 2023-02-15T16:34:48.774Z

Link: CVE-2023-25821

Vulnrichment

Updated: 2024-08-02T11:32:12.640Z

NVD

Status : Modified

Published: 2023-02-25T00:15:11.093

Modified: 2024-11-21T07:50:16.077

Link: CVE-2023-25821

Redhat

No data.

OpenCVE Enrichment

No data.

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