The (1) JScript 5.8 and (2) VBScript 5.8 scripting engines in Microsoft Windows Server 2008 R2 and Windows 7 do not properly load decoded scripts obtained from web pages, which allows remote attackers to trigger memory corruption and consequently obtain sensitive information via a crafted web site, aka "Scripting Engines Information Disclosure Vulnerability."
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-009
http://secunia.com/advisories/43249
https://exchange.xforce.ibmcloud.com/vulnerabilities/64919
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12313