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Unrated severityNVD Advisory· Published Oct 12, 2011· Updated Jun 16, 2026

CVE-2011-1253

CVE-2011-1253

Description

Microsoft .NET Framework 1.0 SP3, 1.1 SP1, 2.0 SP2, 3.5.1, and 4, and Silverlight 4 before 4.0.60831, does not properly restrict inheritance, which allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (aka XBAP), (2) a crafted ASP.NET application, (3) a crafted .NET Framework application, or (4) a crafted Silverlight application, aka ".NET Framework Class Inheritance Vulnerability."

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

8
  • Microsoft/.net Framework6 versions
    cpe:2.3:a:microsoft:.net_framework:1.0:sp3:*:*:*:*:*:*+ 5 more
    • cpe:2.3:a:microsoft:.net_framework:1.0:sp3:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:.net_framework:1.1:sp1:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:.net_framework:2.0:sp2:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:.net_framework:3.5.1:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:.net_framework:4.0:*:*:*:*:*:*:*
    • (no CPE)range: 1.0 SP3, 1.1 SP1, 2.0 SP2, 3.5.1, 4
  • Microsoft/Silverlight2 versions
    cpe:2.3:a:microsoft:silverlight:4.0.60531.0:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:microsoft:silverlight:4.0.60531.0:*:*:*:*:*:*:*
    • (no CPE)range: <4.0.60831

Patches

Vulnerability mechanics

References

2

News mentions

0

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