CVE-2014-4149

critical
Published 2014-11-11 · Modified 2026-05-06
CVSS v3
CVSS v2
9.3
VIR risk
9.3

Description

Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly perform TypeFilterLevel checks, which allows remote attackers to execute arbitrary code via crafted data to a .NET Remoting endpoint, aka "TypeFilterLevel Vulnerability."

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: secure@microsoft.com — http://blogs.technet.com/b/srd/archive/2014/11/11/ms14-072-net-remoting-elevation-of-privilege-vulnerability.aspx

Application impact

VendorProductVersionsFixed
windows microsoft.net_framework1.1
windows microsoft.net_framework2.0
windows microsoft.net_framework3.5
windows microsoft.net_framework3.5.1
windows microsoft.net_framework4.0
windows microsoft.net_framework4.5
windows microsoft.net_framework4.5.1
windows microsoft.net_framework4.5.2

References

CWEs

CWE-20

Verify integrity in audit chain (admin only). AS-IS.