CVE-2023-25821

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.

CVSS v3.0 7.5 HIGH

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://hackerone.com/reports/1724016	Exploit Third Party Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-7w6h-5qgw-4j94	Vendor Advisory
https://github.com/nextcloud/server/pull/34502	Patch

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Configurations

Configuration 1 (hide)

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

Information

Published : 2023-02-24 16:15

Updated : 2023-03-06 18:13

NVD link : CVE-2023-25821

Mitre link : CVE-2023-25821

JSON object : View

CWE

NVD-CWE-Other

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Products Affected

nextcloud

nextcloud_server

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