The ActiveX control for invoking a scriptlet in Internet Explorer 4.x and 5.x renders arbitrary file types instead of HTML, which allows an attacker to read arbitrary files, aka the "Scriptlet Rendering" vulnerability.Referenceshttp://www.securityfocus.com/bid/1564https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-055