CVE-2023-49791

Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. In Nextcloud Server prior to versions 26.0.9 and 27.1.4; as well as Nextcloud Enterprise Server prior to versions 23.0.12.13, 24.0.12.9, 25.0.13.4, 26.0.9, and 27.1.4; when an attacker manages to get access to an active session of another user via another way, they could delete and modify workflows by sending calls directly to the API bypassing the password confirmation shown in the UI. Nextcloud Server versions 26.0.9 and 27.1.4 and Nextcloud Enterprise Server versions 23.0.12.13, 24.0.12.9, 25.0.13.4, 26.0.9, and 27.1.4 contain a patch for this issue. No known workarounds are available.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3f8p-6qww-2prr	Vendor Advisory
https://github.com/nextcloud/server/pull/41520	Patch
https://hackerone.com/reports/2120667	Permissions Required
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3f8p-6qww-2prr	Vendor Advisory
https://github.com/nextcloud/server/pull/41520	Patch
https://hackerone.com/reports/2120667	Permissions Required

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:nextcloud:nextcloud_server:::::enterprise:::*
	cpe:2.3:a:nextcloud:nextcloud_server:::::enterprise:::*
	cpe:2.3:a:nextcloud:nextcloud_server:::::enterprise:::*
	cpe:2.3:a:nextcloud:nextcloud_server:::::-:::*
	cpe:2.3:a:nextcloud:nextcloud_server:::::enterprise:::*
	cpe:2.3:a:nextcloud:nextcloud_server:::::-:::*
	cpe:2.3:a:nextcloud:nextcloud_server:::::enterprise:::*

History

21 Nov 2024, 08:33

Type	Values Removed	Values Added
Summary	(es) Nextcloud Server proporciona almacenamiento de datos para Nextcloud, una plataforma en la nube de código abierto. En Nextcloud Server anteriores a las versiones 26.0.9 y 27.1.4; así como Nextcloud Enterprise Server anteriores a las versiones 23.0.12.13, 24.0.12.9, 25.0.13.4, 26.0.9 y 27.1.4; Cuando un atacante logra acceder a una sesión activa de otro usuario de otra manera, podría eliminar y modificar los workflows enviando llamadas directamente a la API sin pasar por la confirmación de contraseña que se muestra en la interfaz de usuario. Las versiones 26.0.9 y 27.1.4 de Nextcloud Server y las versiones 23.0.12.13, 24.0.12.9, 25.0.13.4, 26.0.9 y 27.1.4 de Nextcloud Enterprise Server contienen un parche para este problema. No hay soluciones conocidas disponibles.	(es) Nextcloud Server proporciona almacenamiento de datos para Nextcloud, una plataforma en la nube de código abierto. En Nextcloud Server anteriores a las versiones 26.0.9 y 27.1.4; así como Nextcloud Enterprise Server anteriores a las versiones 23.0.12.13, 24.0.12.9, 25.0.13.4, 26.0.9 y 27.1.4; Cuando un atacante logra acceder a una sesión activa de otro usuario de otra manera, podría eliminar y modificar los workflows enviando llamadas directamente a la API sin pasar por la confirmación de contraseña que se muestra en la interfaz de usuario. Las versiones 26.0.9 y 27.1.4 de Nextcloud Server y las versiones 23.0.12.13, 24.0.12.9, 25.0.13.4, 26.0.9 y 27.1.4 de Nextcloud Enterprise Server contienen un parche para este problema. No hay workarounds disponibles.
References	~~() https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3f8p-6qww-2prr - Vendor Advisory~~	() https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3f8p-6qww-2prr - Vendor Advisory
References	~~() https://github.com/nextcloud/server/pull/41520 - Patch~~	() https://github.com/nextcloud/server/pull/41520 - Patch
References	~~() https://hackerone.com/reports/2120667 - Permissions Required~~	() https://hackerone.com/reports/2120667 - Permissions Required

03 Jan 2024, 14:35

Type	Values Removed	Values Added
References	~~() https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3f8p-6qww-2prr -~~	() https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3f8p-6qww-2prr - Vendor Advisory
References	~~() https://github.com/nextcloud/server/pull/41520 -~~	() https://github.com/nextcloud/server/pull/41520 - Patch
References	~~() https://hackerone.com/reports/2120667 -~~	() https://hackerone.com/reports/2120667 - Permissions Required
Summary		(es) Nextcloud Server proporciona almacenamiento de datos para Nextcloud, una plataforma en la nube de código abierto. En Nextcloud Server anteriores a las versiones 26.0.9 y 27.1.4; así como Nextcloud Enterprise Server anteriores a las versiones 23.0.12.13, 24.0.12.9, 25.0.13.4, 26.0.9 y 27.1.4; Cuando un atacante logra acceder a una sesión activa de otro usuario de otra manera, podría eliminar y modificar los workflows enviando llamadas directamente a la API sin pasar por la confirmación de contraseña que se muestra en la interfaz de usuario. Las versiones 26.0.9 y 27.1.4 de Nextcloud Server y las versiones 23.0.12.13, 24.0.12.9, 25.0.13.4, 26.0.9 y 27.1.4 de Nextcloud Enterprise Server contienen un parche para este problema. No hay soluciones conocidas disponibles.
CPE		cpe:2.3:a:nextcloud:nextcloud_server:::::-:::* cpe:2.3:a:nextcloud:nextcloud_server:::::enterprise:::*
First Time		Nextcloud Nextcloud nextcloud Server

22 Dec 2023, 17:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-12-22 17:15

Updated : 2024-11-21 08:33

NVD link : CVE-2023-49791

Mitre link : CVE-2023-49791

CVE.ORG link : CVE-2023-49791

JSON object : View

Products Affected

nextcloud

nextcloud_server

CWE

CWE-284

Improper Access Control

CWE-287

Improper Authentication

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5.4 /10