CVEs-PoC/2021/CVE-2021-28321.md

### [CVE-2021-28321](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28321)
![](https://img.shields.io/static/v1?label=Product&message=Microsoft%20Visual%20Studio%202015%20Update%203&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Microsoft%20Visual%20Studio%202017%20version%2015.9%20(includes%2015.0%20-%2015.8)&color=blue)
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![](https://img.shields.io/static/v1?label=Product&message=Microsoft%20Visual%20Studio%202019%20version%2016.9%20(includes%2016.0%20-%2016.8)&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%2010%20Version%201803&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%2010%20Version%201809&color=blue)
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![](https://img.shields.io/static/v1?label=Product&message=Windows%2010%20Version%202004&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%2010%20Version%2020H2&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%20Server%202019%20(Server%20Core%20installation)&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%20Server%202019&color=blue)
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![](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=Version&message=10.0.0%3C%20publication%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=14.0.0%3C%20publication%20&color=brighgreen)
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![](https://img.shields.io/static/v1?label=Version&message=15.9.0%3C%20publication%20&color=brighgreen)
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![](https://img.shields.io/static/v1?label=Version&message=16.0.0%3C%20publication%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Elevation%20of%20Privilege&color=brighgreen)

### Description

Diagnostics Hub Standard Collector Service Elevation of Privilege Vulnerability

### POC

#### Reference
- http://packetstormsecurity.com/files/162251/Microsoft-DiagHub-Privilege-Escalation.html
- http://seclists.org/fulldisclosure/2021/Apr/40

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/irsl/microsoft-diaghub-case-sensitivity-eop-cve