Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2014-0257 — Improper Input Validation in Microsoft NET Framework

CWE-20 — Improper Input Validation6 documents5 sources
Severity
9.3CRITICALNVD
EPSS
83.8%
top 0.71%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
1
Microsoft NET Framework
Timeline
PublishedFeb 12
Latest updateJan 1

Description

Microsoft .NET Framework 1.0 SP3, 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, 4.5, and 4.5.1 does not properly determine whether it is safe to execute a method, which allows remote attackers to execute arbitrary code via (1) a crafted web site or (2) a crafted .NET Framework application that exposes a COM server endpoint, aka "Type Traversal Vulnerability."

CVSS vector

AV:N/AC:M/C:C/I:C/A:CExploitability: 8.6 | Impact: 10.0

Affected Packages1 packages

▶NVDmicrosoft/net_framework8 versions+7

🔴Vulnerability Details

4
Project0
Windows Bug Class: Accessing Trapped COM Objects with IDispatch - Project Zero↗2025-01-01
▶
GHSA
GHSA-x4qf-4j36-qp5x: Microsoft↗2022-05-14
▶
Project0
Exploiting .NET Managed DCOM - Project Zero↗2017-04-01
▶
CVEList
CVE-2014-0257: Microsoft↗2014-02-12
▶

💥Exploits & PoCs

1
Exploit-DB
Microsoft .NET Deployment Service - IE Sandbox Escape (MS14-009) (Metasploit)↗2014-06-27
▶
CVE-2014-0257 — Improper Input Validation in Microsoft | cvebase