CVE-2014-1806: Microsoft .NET Framework

High severity, CVSS 10.0. EPSS: 39.6% chance of exploitation in the next 30 days.

The .NET Remoting implementation in Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, 4.5, and 4.5.1 does not properly restrict memory access, which allows remote attackers to execute arbitrary code via vectors involving malformed objects, aka "TypeFilterLevel Vulnerability."

Affected products

• Microsoft .NET Framework: version 1.1 only; version 2.0 only; version 3.5 only; version 3.5.1 only; version 4.0 only; version 4.5 only; …

Published 2014-05-14. Last modified 2026-06-17.