### [CVE-2022-21969](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21969)
![](https://img.shields.io/static/v1?label=Product&message=Microsoft%20Exchange%20Server%202013%20Cumulative%20Update%2023&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Microsoft%20Exchange%20Server%202016%20Cumulative%20Update%2021&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Microsoft%20Exchange%20Server%202016%20Cumulative%20Update%2022&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Microsoft%20Exchange%20Server%202019%20Cumulative%20Update%2010&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Microsoft%20Exchange%20Server%202019%20Cumulative%20Update%2011&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=15.0.0%3C%2015.01.2375.018%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=15.00.0%3C%2015.00.1497.028%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=15.01.0%3C%2015.01.2308.021%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=15.02.0%3C%2015.02.0922.020%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=15.02.0%3C%2015.02.0986.015%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Remote%20Code%20Execution&color=brighgreen)

### Description

Microsoft Exchange Server Remote Code Execution Vulnerability

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/FDlucifer/Proxy-Attackchain
- https://github.com/SohelParashar/.Net-Deserialization-Cheat-Sheet
- https://github.com/f0ur0four/Insecure-Deserialization
- https://github.com/hktalent/ysoserial.net
- https://github.com/puckiestyle/ysoserial.net
- https://github.com/pwntester/ysoserial.net