CVE-2022-41970

Nextcloud Server's disabled download shares still allow download through preview images

State: Published
Severity: 2.6 Low
Published: Dec 1, 2022
Updated: Apr 23, 2025
Reserved: Sep 30, 2022

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	2.6 Low	CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N	GitHub_M

Weaknesses

CWE-284 Improper Access Control
CWE-863 Incorrect Authorization

Affected Products

Product	Versions
security-advisoriesnextcloud	< 24.0.7Affected >= 25.0.0, < 25.0.1Affected

References

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