CVE-2024-22402

Nextcloud guests app is a utility to create guest users which can only see files shared with them. In affected versions users were able to load the first page of apps they were actually not allowed to access. Depending on the selection of apps installed this may present a permissions bypass. It is recommended that the Guests app is upgraded to 2.4.1, 2.5.1 or 3.0.1. There are no known workarounds for this vulnerability.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:nextcloud:guests:*:*:*:*:*:*:*:*
cpe:2.3:a:nextcloud:guests:2.5.0:*:*:*:*:*:*:*
cpe:2.3:a:nextcloud:guests:3.0.0:*:*:*:*:*:*:*

History

26 Jan 2024, 14:11

Type Values Removed Values Added
First Time Nextcloud guests
Nextcloud
CPE cpe:2.3:a:nextcloud:guests:*:*:*:*:*:*:*:*
cpe:2.3:a:nextcloud:guests:2.5.0:*:*:*:*:*:*:*
cpe:2.3:a:nextcloud:guests:3.0.0:*:*:*:*:*:*:*
References () https://github.com/nextcloud/guests/pull/1082 - () https://github.com/nextcloud/guests/pull/1082 - Patch, Vendor Advisory
References () https://github.com/nextcloud/security-advisories/security/advisories/GHSA-v3qw-7vgv-2fxj - () https://github.com/nextcloud/security-advisories/security/advisories/GHSA-v3qw-7vgv-2fxj - Vendor Advisory
References () https://hackerone.com/reports/2251074 - () https://hackerone.com/reports/2251074 - Permissions Required, Third Party Advisory

19 Jan 2024, 13:15

Type Values Removed Values Added
Summary
  • (es) La aplicación para invitados Nextcloud es una utilidad para crear usuarios invitados que solo pueden ver los archivos compartidos con ellos. En las versiones afectadas, los usuarios podían cargar la primera página de aplicaciones a las que en realidad no se les permitía acceder. Sin embargo, todas las llamadas API posteriores fallaron correctamente, por lo que en la mayoría de las aplicaciones no se filtró información adicional. Dependiendo de la selección de aplicaciones instaladas, esto puede presentar una omisión de permisos. Se recomienda actualizar la aplicación Invitados a 2.4.1, 2.5.1 o 3.0.1. No se conocen workarounds para esta vulnerabilidad.
Summary (en) Nextcloud guests app is a utility to create guest users which can only see files shared with them. In affected versions users were able to load the first page of apps they were actually not allowed to access. However subsequent API calls all failed correctly, so in most apps no additional information was leaked. Depending on the selection of apps installed this may present a permissions bypass. It is recommended that the Guests app is upgraded to 2.4.1, 2.5.1 or 3.0.1. There are no known workarounds for this vulnerability. (en) Nextcloud guests app is a utility to create guest users which can only see files shared with them. In affected versions users were able to load the first page of apps they were actually not allowed to access. Depending on the selection of apps installed this may present a permissions bypass. It is recommended that the Guests app is upgraded to 2.4.1, 2.5.1 or 3.0.1. There are no known workarounds for this vulnerability.

18 Jan 2024, 21:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-01-18 21:15

Updated : 2024-01-26 14:11


NVD link : CVE-2024-22402

Mitre link : CVE-2024-22402

CVE.ORG link : CVE-2024-22402


JSON object : View

Products Affected

nextcloud

  • guests
CWE
CWE-281

Improper Preservation of Permissions