Unspecified vulnerability in HP StoreOnce Virtual Storage Appliance (VSA) before 3.7.2, StoreOnce 26xx and 4210 iSCSI Backup System before 3.9.0, StoreOnce 4210 FC Backup System before 3.9.0, and StoreOnce 4xxx Backup System before 3.9.0 allows remote attackers to obtain sensitive information or cause a denial of service via unknown vectors.