Advantech WebAccess SCADA BwPSLinkZip.exe Stack Buffer Overflow

This strike exploits a buffer overflow vulnerability in Advantech WebAccess. The vulnerability is due to lack of boundary checks while copying user-supplied data into a stack buffer within BwPSLinkZip.exe. By building a special RPC request, an attacker can cause arbitrary code execution or abnormal termination within the context of the WebAccess process.