CVE-2012-4777

CriticalCVSS 9.3/10Last modified Jun 16, 2026

Description

The code-optimization feature in the reflection implementation in Microsoft .NET Framework 4 and 4.5 does not properly enforce object permissions, which allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (aka XBAP) or (2) a crafted .NET Framework application, aka "WPF Reflection Optimization Vulnerability."

Metrics

CVSS 2.0 9.3/10AV:N/AC:M/Au:N/C:C/I:C/A:C

Weakness enumeration

CWE-264

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
Nov 14, 2012
Last modified
Jun 16, 2026
NVD status
Modified

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