What’s Vulnerable › Vulnerabilities

CVE-2012-1895

• Severity: critical (CVSS 9.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 22.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2012-11-14 · updated 2026-06-16
• Weakness: CWE-264

Description

The reflection implementation in Microsoft .NET Framework 1.0 SP3, 1.1 SP1, 2.0 SP2, 3.5.1, and 4 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 "Reflection Bypass Vulnerability."

Affected products

• Microsoft .NET Framework: 1.0-sp3, 1.1-sp1, 2.0-sp2, 3.5.1, 4.0

References

• http://secunia.com/advisories/51236
• http://www.securitytracker.com/id?1027753
• http://www.us-cert.gov/cas/techalerts/TA12-318A.html
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-074
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15924
• http://secunia.com/advisories/51236
• http://www.securitytracker.com/id?1027753
• http://www.us-cert.gov/cas/techalerts/TA12-318A.html
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-074
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15924

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