Nextcloud 安全漏洞(CVE-2023-35928)
CVE编号
CVE-2023-35928利用情况
暂无补丁情况
N/A披露时间
2023-06-24漏洞描述
Nextcloud Server is a space for data storage on Nextcloud, a self-hosted productivity playform. In NextCloud Server versions 25.0.0 until 25.0.7 and 26.0.0 until 26.0.2 and Nextcloud Enterprise Server versions 19.0.0 until 19.0.13.9, 20.0.0 until 20.0.14.14, 21.0.0 until 21.0.9.12, 22.0.0 until 22.2.10.12, 23.0.0 until 23.0.12.7, 24.0.0 until 24.0.12.2, 25.0.0 until 25.0.7, and 26.0.0 until 26.0.2, a user could use this functionality to get access to the login credentials of another user and take over their account. This issue has been patched in Nextcloud Server versions 25.0.7 and 26.0.2 and NextCloud Enterprise Server versions 19.0.13.9, 20.0.14.14, 21.0.9.12, 22.2.10.12, 23.0.12.7, 24.0.12.2, 25.0.7, and 26.0.2. Three workarounds are available. Disable app files_external. Change config setting "Allow users to mount external storage" to disabled in "Administration" > "External storage" settings `…/index.php/settings/admin/externalstorages`. Change config setting to disallow users to create external storages in "Administration" > "External storage" settings `…/index.php/settings/admin/externalstorages` with the types FTP, Nextcloud, SFTP, and/or WebDAV.解决建议
"将组件 nextcloud_server 升级至 25.0.7 及以上版本""将组件 nextcloud_server 升级至 21.0.9.12 及以上版本""将组件 nextcloud_server 升级至 22.2.10.12 及以上版本""将组件 nextcloud_server 升级至 23.0.12.7 及以上版本""将组件 nextcloud_server 升级至 24.0.12.2 及以上版本""将组件 nextcloud_server 升级至 20.0.14.14 及以上版本""将组件 nextcloud_server 升级至 19.0.13.9 及以上版本""将组件 nextcloud_server 升级至 26.0.2 及以上版本"
参考链接 |
|
|---|---|
| https://github.com/nextcloud/security-advisories/security/advisories/GHSA-637... | |
| https://github.com/nextcloud/server/pull/38265 | |
| https://hackerone.com/reports/1978882 |
受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 应用 | nextcloud | nextcloud_server | * | From (including) 19.0.0 | Up to (excluding) 19.0.13.9 | ||||
| 运行在以下环境 | |||||||||
| 应用 | nextcloud | nextcloud_server | * | From (including) 20.0.0 | Up to (excluding) 20.0.14.14 | ||||
| 运行在以下环境 | |||||||||
| 应用 | nextcloud | nextcloud_server | * | From (including) 21.0.0 | Up to (excluding) 21.0.9.12 | ||||
| 运行在以下环境 | |||||||||
| 应用 | nextcloud | nextcloud_server | * | From (including) 22.0.0 | Up to (excluding) 22.2.10.12 | ||||
| 运行在以下环境 | |||||||||
| 应用 | nextcloud | nextcloud_server | * | From (including) 23.0.0 | Up to (excluding) 23.0.12.7 | ||||
| 运行在以下环境 | |||||||||
| 应用 | nextcloud | nextcloud_server | * | From (including) 24.0.0 | Up to (excluding) 24.0.12.2 | ||||
| 运行在以下环境 | |||||||||
| 应用 | nextcloud | nextcloud_server | * | From (including) 25.0.0 | Up to (excluding) 25.0.7 | ||||
| 运行在以下环境 | |||||||||
| 应用 | nextcloud | nextcloud_server | * | From (including) 26.0.0 | Up to (excluding) 26.0.2 | ||||
- 攻击路径 网络
- 攻击复杂度 低
- 权限要求 低
- 影响范围 未更改
- 用户交互 无
- 可用性 高
- 保密性 高
- 完整性 高
| CWE-ID | 漏洞类型 |
| CWE-274 | 不充分特权处理不恰当 |
| NVD-CWE-noinfo |
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