CVE-2010-4742

CVE-2010-4742 describes a critical stack-based buffer overflow vulnerability within the MediaDBPlayback.DLL ActiveX control, part of the Moxa ActiveX SDK. This flaw allows remote, unauthenticated attackers to execute arbitrary code on affected systems by supplying an excessively long PlayFileName property value. With a CVSS score of 10.0, this vulnerability presents a severe risk, enabling complete compromise of confidentiality, integrity, and availability. While not listed in CISA KEV, a Metasploit module exists for exploitation, indicating readily available exploit code. Despite its high severity and exploit availability, there is no evidence of active exploitation or significant community discussion surrounding this decade-old vulnerability.