Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

CVE-2023-28645

Gravedad CVSS v3.1:
MEDIA
Tipo:
CWE-284 Control de acceso incorrecto
Fecha de publicación:
31/03/2023
Última modificación:
07/04/2023

Descripción

*** Pendiente de traducción *** Nextcloud richdocuments is a Nextcloud app integrating the office suit Collabora Online. In affected versions the secure view feature of the rich documents app can be bypassed by using unprotected internal API endpoint of the rich documents app. It is recommended that the Nextcloud Office app (richdocuments) is upgraded to 8.0.0-beta.1, 7.0.2 or 6.3.2. Users unable to upgrade may mitigate the issue by taking steps to restrict the ability to download documents. This includes ensuring that the `WOPI configuration` is configured to only serve documents between Nextcloud and Collabora. It is highly recommended to define the list of Collabora server IPs as the allow list within the Office admin settings of Nextcloud.

Productos y versiones vulnerables

CPE Desde Hasta
cpe:2.3:a:nextcloud:richdocuments:*:*:*:*:*:*:*:* 6.0.0 (incluyendo) 6.3.2 (excluyendo)
cpe:2.3:a:nextcloud:richdocuments:*:*:*:*:*:*:*:* 7.0.0 (incluyendo) 7.0.2 (excluyendo)