CVE-2024-37312

Name: CVE-2024-37312
Creator: NVD / NIST
Published: 2024-06-14T15:15:51.197+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.3/10EPSS 0.64%

Last modified Jun 17, 2026

CVE-2024-37312 is a medium-severity vulnerability rated 6.3/10 on the CVSS scale. 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. EPSS estimates a 0.64% chance of exploitation in the next 30 days.

Description

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).

Metrics

CVSS 3.1

6.3/10

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

EPSS Probability

0.64%

45.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-284

Affected Software

Vendor	Product	Versions
Nextcloud	User Oidc	< 5.0.0

References

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vw7g-959g-vj6qVendor Advisory
https://github.com/nextcloud/user_oidc/commit/9f68a716ecd264160a7c098b8840313f1ac855f2Patch
https://hackerone.com/reports/2376929Exploit, Third Party Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vw7g-959g-vj6qVendor Advisory
https://github.com/nextcloud/user_oidc/commit/9f68a716ecd264160a7c098b8840313f1ac855f2Patch
https://hackerone.com/reports/2376929Exploit, Third Party Advisory

Timeline

Published: Jun 14, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-37312?

How severe is CVE-2024-37312?

CVE-2024-37312 has a CVSS score of 6.3/10 (MEDIUM severity). The EPSS model estimates a 0.64% probability of exploitation in the next 30 days.

How do I fix CVE-2024-37312?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-37312?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST