CVE-2024-37312

Nextcloud user_oidc app's ID4me feature is available even when disabled

Severity Score

6.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

user_oidc app is an OpenID Connect user backend for Nextcloud. Missing access control on the ID4me endpoint allows an attacker to register an account eventually getting access to data that is available to all registered users. It is recommended that the OpenID Connect user backend is upgraded to 3.0.0 (Nextcloud 20-23), 4.0.0 (Nexcloud 24) or 5.0.0 (Nextcloud 25-28).

La aplicación user_oidc es un backend de usuario de OpenID Connect para Nextcloud. La falta de control de acceso en el terminal ID4me permite a un atacante registrar una cuenta y eventualmente obtener acceso a los datos que están disponibles para todos los usuarios registrados. Se recomienda actualizar el backend del usuario de OpenID Connect a 3.0.0 (Nextcloud 20-23), 4.0.0 (Nexcloud 24) o 5.0.0 (Nextcloud 25-28).

*Credits: N/A

CVSS Scores

GitHubv3.1 6.3

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-06-05 CVE Reserved
2024-06-14 CVE Published
2024-06-15 EPSS Updated
2024-08-02 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-284: Improper Access Control

CAPEC

References (3)

URL	Tag	Source
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vw7g-959g-vj6q	X_refsource_confirm
https://github.com/nextcloud/user_oidc/commit/9f68a716ecd264160a7c098b8840313f1ac855f2	X_refsource_misc
https://hackerone.com/reports/2376929	X_refsource_misc

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Nextcloud Search vendor "Nextcloud"		Security-advisories Search vendor "Nextcloud" for product "Security-advisories"				<= 1.3.6 Search vendor "Nextcloud" for product "Security-advisories" and version " <= 1.3.6"		en		Affected