6.5

CVE-2023-39952

Advanced permissions not respected when copying entire group folders

Advanced permissions not respected when copying entire group folders

Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 22.0.0 and prior to versions 22.2.10.13, 23.0.12.8, 24.0.12.4, 25.0.8, 26.0.3, and 27.0.1, a user can access files inside a subfolder of a groupfolder accessible to them, even if advanced permissions would block access to the subfolder. Nextcloud Server versions 25.0.8, 26.0.3, and 27.0.1 and Nextcloud Enterprise Server versions 22.2.10.13, 23.0.12.8, 24.0.12.4, 25.0.8, 26.0.3, and 27.0.1 contain a patch 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 SwEditionenterprise Version >= 22.0.0 < 22.2.10.13
Nextcloud ≫ Nextcloud Server SwEditionenterprise Version >= 23.0.0 < 23.0.12.8
Nextcloud ≫ Nextcloud Server SwEditionenterprise Version >= 24.0.0 < 24.0.12.4
Nextcloud ≫ Nextcloud Server SwEdition- Version >= 25.0.0 < 25.0.8
Nextcloud ≫ Nextcloud Server SwEditionenterprise Version >= 25.0.0 < 25.0.8
Nextcloud ≫ Nextcloud Server SwEdition- Version >= 26.0.0 < 26.0.3
Nextcloud ≫ Nextcloud Server SwEditionenterprise Version >= 26.0.0 < 26.0.3
Nextcloud ≫ Nextcloud Server Version27.0.0 SwEdition-
Nextcloud ≫ Nextcloud Server Version27.0.0 SwEditionenterprise
VulnDex Vulnerability Enrichment
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Weitere Schwachstelleninformationen
SystemNextcloud
≫
Produkt Server
Version >= 25.0.0, < 25.0.8
Version >= 26.0.0, < 26.0.3
Version >= 27.0.0, < 27.0.1
SystemNextcloud
≫
Produkt Enterprise Server
Version >= 22.0.0, < 22.2.10.13
Version >= 23.0.0, < 23.0.12.8
Version >= 24.0.0, < 24.0.12.4
Version >= 25.0.0, < 25.0.8
Version >= 26.0.0, < 26.0.3
Version >= 27.0.0, < 27.0.1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.29% 0.525
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
security-advisories@github.com 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/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.

https://github.com/nextcloud/groupfolders/issues/1906
Third Party Advisory
Issue Tracking