CVE-2021-34946

CVE-2021-34946 is a remote code execution vulnerability affecting Bentley View 10.15.0.75 and Bentley MicroStation, stemming from a read past the end of an allocated buffer when parsing malicious JT files. This high-severity vulnerability (CVSS 7.8) requires user interaction, as the target must open a specially crafted file, allowing an attacker to execute code in the context of the current process. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.