Multiple stack-based buffer overflows in IGSSdataServer.exe 9.00.00.11063 and earlier in 7-Technologies Interactive Graphical SCADA System (IGSS) allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted (1) ListAll (2) Write File (3) ReadFile (4) Delete (5) RenameFile and (6) FileInfo commands in an 0xd opcode; (7) the Add (8) ReadFile (9) Write File (10) Rename (11) Delete and (12) Add commands in an RMS report templates (0x7) opcode; and (13) 0x4 command in an STDREP request (0x8) opcode to TCP port 12401.