CVE-2011-0031: Microsoft Windows 7

Medium severity, CVSS 4.3. EPSS: 17% chance of exploitation in the next 30 days.

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."

Affected products

  • Microsoft Windows 7: affected versions not specified
  • Microsoft Windows Server 2008: version r2 only

Published 2011-02-09. Last modified 2026-06-16.