CVE-2021-43986

CVE-2021-43986 affects FANUC ROBOGUIDE, where its setup program incorrectly assigns full access permissions to files and folders. This misconfiguration allows a low-privileged local attacker to replace legitimate binaries, leading to privilege escalation. With a CVSS score of 7.0 (HIGH), this vulnerability has a local attack vector and high attack complexity, potentially resulting in high impact to confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.