Advantech WebAccess webvrpcs Service DrawSrv.dll Path BwBuildPath Stack-Based Buffer Overflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable instances of Advantech WebAccess. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of the 0x278E IOCTL in the DrawSrv subsystem. A stack-based buffer...