CVE-2024-37312— Nextcloud user_oidc app's ID4me feature is available even when disabled
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I. Basic Information for CVE-2024-37312
Vulnerability Information
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Vulnerability Title
Nextcloud user_oidc app's ID4me feature is available even when disabled
Source: NVD (National Vulnerability Database)
Vulnerability 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).
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Nextcloud 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nextcloud是德国Nextcloud公司的一套开源的自托管文件同步和共享的通信应用平台。 Nextcloud存在安全漏洞，该漏洞源于缺少访问控制，攻击者可以注册一个帐户，最终获得所有注册用户可用的数据的访问权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| nextcloud | security-advisories | <= 1.3.6 | - |
II. Public POCs for CVE-2024-37312
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://hackerone.com/reports/2376929x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2024-37312
Same Patch Batch · nextcloud · 2024-06-14 · 12 CVEs total
| CVE-2024-37882 | 8.1 HIGH | Nextcloud Server can reshare read&share only folder with more permissions |
| CVE-2024-37313 | 7.3 HIGH | Nextcloud server allows the by-pass the second factor |
| CVE-2024-37886 | 5.4 MEDIUM | Nextcloud user_oidc's ID4me does not validate signature or expiration |
| CVE-2024-37316 | 4.6 MEDIUM | Nextcloud Calendar's event create can create attachments that link to other websites |
| CVE-2024-37317 | 4.6 MEDIUM | Nextcloud Notes app can be tricked into using a received share created before the user log |
| CVE-2024-37883 | 4.3 MEDIUM | Nextcloud Deck can access comments and attachments of deleted cards |
| CVE-2024-37885 | 3.8 LOW | Code injection in Nextcloud Desktop Client for macOS |
| CVE-2024-37314 | 3.5 LOW | Nextcloud Photos' shared albums have no restriction on photo removal |
| CVE-2024-37315 | 3.5 LOW | Nextcloud Server's read-only users can restore old versions |
| CVE-2024-37884 | 3.5 LOW | Nextcloud Server's users can delete old versions of read-only shared files |
| CVE-2024-37887 | 3.5 LOW | Nextcloud Server's events information leaked with shared calendars on recurrence exception |
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V. Comments for CVE-2024-37312
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