A vulnerability described as critical has been identified in Acrel Electrical EEMS Enterprise Power Operation and Maintenance Cloud Platform 1.3.0 . Affected by this issue is some unknown functionality of the file /SubstationWEBV2/app/..;/main/upfile . Executing a manipulation of the argument path can lead to path traversal. This vulnerability appears as CVE-2026-9550 . The attack may be performed from remote. In addition, an exploit is available. The vendor was contacted early about this disclo