An issue was discovered in LIVEBOX Collaboration vDesk through v018. Broken Access Control exists under the /api/v1/vdesk_{DOMAIN]/export e…

An issue was discovered in LIVEBOX Collaboration vDesk through v018. Broken Access Control exists under the /api/v1/vdesk_{DOMAIN]/export endpoint. A malicious user, authenticated to the product without any specific privilege, can use the API for exporting information about all users of the system (an operation intended to only be available to the system administrator).