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CVE-2012-4776 The Web Proxy Auto-Discovery (WPAD) functionality in Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, and 4.5 does not validate configuration data that is returned during acquisition of proxy settings...

HighCVSS 9.3 EPSS 24.8%
Published
Updated
Exploit status
No public exploit known

Description

The Web Proxy Auto-Discovery (WPAD) functionality in Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, and 4.5 does not validate configuration data that is returned during acquisition of proxy settings, which allows remote attackers to execute arbitrary JavaScript code by providing crafted data during execution of (1) an XAML browser application (aka XBAP) or (2) a .NET Framework application, aka "Web Proxy Auto-Discovery Vulnerability."

Affected products

ProductAffected versionsFixed in
Microsoft net framework = 2.0-sp2 No fix listed
Microsoft net framework = 3.5.1 No fix listed
Microsoft net framework = 4.0 No fix listed
Microsoft net framework = 3.5 No fix listed
Microsoft net framework = 4.5 No fix listed

References