CVE-2014-1806 Code injection in n/a

What is CVE-2014-1806?

CVE-2014-1806 is a critical code injection vulnerability in Microsoft .Net Framework, published on 14 May 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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."

Weakness: CWE-94

Which versions are affected by CVE-2014-1806?

It affects 1 product.

Products include Microsoft .Net Framework.

How do I fix CVE-2014-1806?

No fix has been published for CVE-2014-1806 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2014-1806 being exploited?

There is no known exploitation of CVE-2014-1806 in the wild and no public exploit code.

Public exploit code: 1 Exploit-DB entry.

Other vulnerabilities in Microsoft .Net Framework

• CVE-2020-0646 Microsoft .NET Framework Remote Code Execution Exploited Critical 9.8
• CVE-2017-8759 Microsoft .NET Framework Remote Code Execution Exploited High 7.8
• CVE-2015-1671 Microsoft Windows Remote Code Execution Exploited High 7.8
• CVE-2024-29059 Microsoft .NET Framework Information Disclosure Exploited High 7.5
• CVE-2014-4073 Privilege escalation in n/a Critical 10.0

All Microsoft .Net Framework vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-9xm9-p5v4-94q8.