9.3

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, 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."

Data is provided by the National Vulnerability Database (NVD)
Microsoft.Net Framework Version2.0 Updatesp2
   MicrosoftWindows Server 2003 Updatesp2
   MicrosoftWindows Server 2008 Updatesp2 Editionitanium
   MicrosoftWindows Server 2008 Updatesp2 Editionx64
   MicrosoftWindows Server 2008 Updatesp2 Editionx86
   MicrosoftWindows Vista Updatesp2
   MicrosoftWindows Xp Updatesp3
   MicrosoftWindows Xp Version- Updatesp2 Editionx64
Microsoft.Net Framework Version3.5.1
   MicrosoftWindows 7 Editionx64
   MicrosoftWindows 7 Editionx86
   MicrosoftWindows 7 Updatesp1 Editionx64
   MicrosoftWindows 7 Updatesp1 Editionx86
   MicrosoftWindows Server 2008 Updater2 Editionitanium
   MicrosoftWindows Server 2008 Updater2 Editionx64
Microsoft.Net Framework Version4.0
   MicrosoftWindows 7 Editionx64
   MicrosoftWindows 7 Editionx86
   MicrosoftWindows 7 Updatesp1 Editionx64
   MicrosoftWindows 7 Updatesp1 Editionx86
   MicrosoftWindows Server 2003 Updatesp2
   MicrosoftWindows Server 2008 Updater2 Editionitanium
   MicrosoftWindows Server 2008 Updater2 Editionx64
   MicrosoftWindows Server 2008 Updatesp2 Editionitanium
   MicrosoftWindows Server 2008 Updatesp2 Editionx64
   MicrosoftWindows Vista Updatesp2
   MicrosoftWindows Xp Updatesp3
   MicrosoftWindows Xp Version- Updatesp2 Editionx64
Microsoft.Net Framework Version3.5
   MicrosoftWindows 8 Version- Update- Editionx64
   MicrosoftWindows 8 Version- Update- Editionx86
   MicrosoftWindows Server 2012 Version-
Microsoft.Net Framework Version4.5
   MicrosoftWindows 7 Updatesp1 Editionx64
   MicrosoftWindows 7 Updatesp1 Editionx86
   MicrosoftWindows Server 2008 Updatesp2 Editionx64
   MicrosoftWindows Server 2008 Updatesp2 Editionx86
   MicrosoftWindows Vista Updatesp2
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 48.63% 0.977
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 9.3 8.6 10
AV:N/AC:M/Au:N/C:C/I:C/A:C
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.