CVE-2020-0640

CVE-2020-0640 is a remote code execution vulnerability in Internet Explorer, stemming from improper memory access, affecting various versions of Windows and Windows Server. This high-severity vulnerability (CVSS 7.5) requires user interaction and high attack complexity, but successful exploitation could lead to complete compromise of confidentiality, integrity, and availability. While it is not currently listed as actively exploited in the wild (KEV) and no public exploit code (Metasploit, Nuclei, ExploitDB) is available, it has received some community discussion and media coverage. Microsoft addressed this vulnerability in its January 2020 Patch Tuesday updates.