Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. Nextcloud Server and Nextcloud Enterprise Server prior to versions 23.0.9 and 24.0.5 are vulnerable to exposure of information that cannot be controlled by administrators without direct database access. Versions 23.0.9 and 24.0.5 contains patches for this issue. No known workarounds are available.
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Nextcloud_enterprise_server | Nextcloud | * | 23.0.9 (excluding) |
| Nextcloud_enterprise_server | Nextcloud | 24.0.0 (including) | 24.0.5 (excluding) |
| Nextcloud_server | Nextcloud | * | 23.0.9 (excluding) |
| Nextcloud_server | Nextcloud | 24.0.0 (including) | 24.0.5 (excluding) |
Access control involves the use of several protection mechanisms such as:
When any mechanism is not applied or otherwise fails, attackers can compromise the security of the product by gaining privileges, reading sensitive information, executing commands, evading detection, etc. There are two distinct behaviors that can introduce access control weaknesses: