5.3

CVE-2022-41970

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

Disabled download shares still allow download through preview images

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.
Mögliche Gegenmaßnahme
Server: No workaround available
Enterprise Server: No workaround available
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Nextcloud ≫ Nextcloud Server Version >= 24.0.0 < 24.0.7
Nextcloud ≫ Nextcloud Server SwEdition enterprise Version >= 24.0.0 < 24.0.7
Nextcloud ≫ Nextcloud Server Version 25.0.0 SwEdition -
Nextcloud ≫ Nextcloud Server Version 25.0.0 SwEdition enterprise
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Weitere Schwachstelleninformationen
SystemNextcloud
≫
Produkt Server
Version >= 0.0.0, < 24.0.7
Version >= 25.0.0, < 25.0.1
SystemNextcloud
≫
Produkt Enterprise Server
Version >= 0.0.0, < 24.0.7
Version >= 25.0.0, < 25.0.1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.6% 0.439
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
security-advisories@github.com 2.6 1.2 1.4
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N
CWE-284 Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

CWE-863 Incorrect Authorization

The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

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