cve/2020/CVE-2020-0645.md

### [CVE-2020-0645](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0645)
![](https://img.shields.io/static/v1?label=Product&message=Windows%2010%20Version%201903%20for%2032-bit%20Systems&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%2010%20Version%201903%20for%20ARM64-based%20Systems&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%2010%20Version%201903%20for%20x64-based%20Systems&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%2010%20Version%201909%20for%2032-bit%20Systems&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%2010%20Version%201909%20for%20ARM64-based%20Systems&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%2010%20Version%201909%20for%20x64-based%20Systems&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%20Server%2C%20version%201903%20(Server%20Core%20installation)&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%20Server%2C%20version%201909%20(Server%20Core%20installation)&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%20Server&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Tampering&color=brighgreen)

### Description

A tampering vulnerability exists when Microsoft IIS Server improperly handles malformed request headers, aka 'Microsoft IIS Server Tampering Vulnerability'.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/mo-xiaoxi/HDiff