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
| Product | Affected versions | Fixed 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 |