Untrusted search path vulnerability in Winlogon in Microsoft Windows 2000 SP4, when SafeDllSearchMode is disabled, allows local users to gain privileges via a malicious DLL in the UserProfile directory, aka "User Profile Elevation of Privilege Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A155
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-051
http://www.vupen.com/english/advisories/2006/3216
http://www.securityfocus.com/bid/19375
http://www.kb.cert.org/vuls/id/337244