VULNERABILITY INTELLIGENCE

CVE-2009-2497

CVSS score9.3 HIGH
EPSS probability23.25%
CISA KEVNot currently listed
Published2009-10-14
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:C/I:C/A:C

Description

The Common Language Runtime (CLR) in Microsoft .NET Framework 2.0, 2.0 SP1, 2.0 SP2, 3.5, and 3.5 SP1, and Silverlight 2, does not properly handle interfaces, which allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (XBAP), (2) a crafted Silverlight application, (3) a crafted ASP.NET application, or (4) a crafted .NET Framework application, aka "Microsoft Silverlight and Microsoft .NET Framework CLR Vulnerability."

Weakness classification

  • CWE-94: Improper Control of Generation of Code ('Code Injection')

Primary references