CVE-2026-9550
HighCVSS 7.3Exploitation Probability (EPSS)
Low risk41th percentile - higher than 41% of all known CVEs
Summary
A path traversal vulnerability in Acrel Electrical EEMS Enterprise Power Operation and Maintenance Cloud Platform 1.3.0 allows remote manipulation of the path argument in /SubstationWEBV2/app/..;/main/upfile, leading to arbitrary file read. Exploit is publicly available.
Risk Assessment
An attacker can remotely read arbitrary files on the server, potentially leading to data leakage or further compromise.
Recommendation
Contact the vendor for a patch; consider temporarily disabling or securing the endpoint.
Other vulnerabilities in Acrel Electrical EEMS
Original NVD description (English source)
A vulnerability was determined 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. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

