CVE-2022-31118

Medium

Description

Nextcloud server is an open source personal cloud solution. In affected versions an attacker could brute force to find if federated sharing is being used and potentially try to brute force access tokens for federated shares (`a-zA-Z0-9` ^ 15). It is recommended that the Nextcloud Server is upgraded to 22.2.9, 23.0.6 or 24.0.2. Users unable to upgrade may disable federated sharing via the Admin Sharing settings in `index.php/settings/admin/sharing`.

SeverityMedium
CVSS6.5
Exploit probability—
ProductNextcloud Server
PublishedAug 4, 2022
First seenAug 4, 2022

How to fix

Update
  • nextcloud nextcloud_server22.2.9, 23.0.6, 24.0.2 or later

Affected products

ProductAffected versionsFixed in
nextcloud nextcloud_serverv < 22.2.9, 23.0.0 ≤ v < 23.0.6, 24.0.0 ≤ v < 24.0.222.2.9, 23.0.6, 24.0.2

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