CVE-1999-0858
Internet Explorer 5 allows a remote attacker to modify the IE client’s proxy configuration via a malicious Web Proxy Auto-Discovery (WPAD) server.
Date published : 2000-01-04
http://www.securityfocus.com/bid/846
https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-054