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Case File

CVE-2009-2497

HIGH · CVSS 9.3 EPSS 23.25%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2009-10-14 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 9.3. It affects Microsoft. Its EPSS score suggests a 23.3% probability of exploitation in the next 30 days. It may be remotely exploitable.

CVE
CVE-2009-2497
Severity
HIGH
CVSS
9.3
EPSS
23.25%
Microsoft

Original NVD 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."