Introduction MajorDoMo, a beacon in Russian home automation, particularly favored by Raspberry Pi aficionados, has been a trusted name for over a decade. With over 380 stars on its official GitHub repository at the time of writing, its popularity is evident. However, lurking within its thumb.php module is a severe unauthenticated Remote Code Execution (RCE) vulnerability. This article intricately explores this critical flaw, detailing its roots, distinct exploitation methods, and possible ram...