CVE-2022-41970

Nextcloud Server is an open source personal cloud server. Prior to versions 24.0.7 and 25.0.1, disabled download shares still allow download through preview images. Images could be downloaded and previews of documents (first page) can be downloaded without being watermarked. Versions 24.0.7 and 25.0.1 contain a fix for this issue. No known workarounds are available.

CVSS v3.0 5.3 MEDIUM

5.3^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/nextcloud/server/pull/34788	Patch Third Party Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-9mh6-cph8-772c	Third Party Advisory
https://hackerone.com/reports/1745766	Permissions Required Third Party Advisory

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Configurations

Configuration 1 (hide)

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:::

Information

Published : 2022-12-01 13:15

Updated : 2022-12-06 07:04

NVD link : CVE-2022-41970

Mitre link : CVE-2022-41970

JSON object : View

CWE

CWE-863

Incorrect Authorization

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Products Affected

nextcloud

nextcloud_server

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