OpenVPN version 2.4.0 through 2.6.10 on Windows allows an external, lesser privileged process to create a named pipe which the OpenVPN GUI component would connect to allowing it to escalate its privileges
{ "versions": [ { "introduced": "2.4.0" }, { "fixed": "2.6.11" } ] }
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-4877.json"