A vulnerability was found in Sangfor Operation and Maintenance Management System up to 3.0.8. This issue affects some unknown processing of the file /isomp-protocol/protocol/getHis of the component HTTP POST Request Handler. The manipulation of the argument sessionPath results in os command injection. The attack may be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.