Vulnerability Information
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Vulnerability Title
Nextcloud Server allows users to copy folder that contain files that are blocked by the files access control
Vulnerability Description
Nextcloud Server is a self hosted personal cloud system. After a user received a share with some files inside being blocked by the files access control, the user would still be able to copy the intermediate folder inside Nextcloud allowing them to afterwards potentially access the blocked files depending on the user access control rules. It is recommended that the Nextcloud Server is upgraded to 27.1.9, 28.0.5 or 29.0.0 and Nextcloud Enterprise Server is upgraded to 21.0.9.18, 22.2.10.23, 23.0.12.18, 24.0.12.14, 25.0.13.9, 26.0.13.3, 27.1.9, 28.0.5 or 29.0.0.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N
Vulnerability Type
访问控制不恰当
Vulnerability Title
Nextcloud 访问控制错误漏洞
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存在访问控制错误漏洞，该漏洞源于当用户收到共享文件，而其中某些文件被文件访问控制阻止时，用户仍可以复制 Nextcloud 中的中间文件夹，从而允许他们随后根据用户访问控制规则访问被阻止的文件。
CVSS Information
N/A
Vulnerability Type
N/A