### [CVE-2021-31956](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31956)
![](https://img.shields.io/static/v1?label=Product&message=Windows%2010%20Version%201507&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%2010%20Version%201607&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%2010%20Version%201809&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%2010%20Version%201909&color=blue)
![](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%2010%20Version%2021H1&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%207%20Service%20Pack%201&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%207&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%208.1&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%20Server%202008%20%20Service%20Pack%202&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%20Server%202008%20R2%20Service%20Pack%201%20(Server%20Core%20installation)&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%20Server%202008%20R2%20Service%20Pack%201&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%20Server%202008%20Service%20Pack%202%20(Server%20Core%20installation)&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%20Server%202008%20Service%20Pack%202&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%20Server%202012%20(Server%20Core%20installation)&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%20Server%202012%20R2%20(Server%20Core%20installation)&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%20Server%202012%20R2&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%20Server%202012&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%20Server%202016%20(Server%20Core%20installation)&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%20Server%202016&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)
![](https://img.shields.io/static/v1?label=Product&message=Windows%20Server%20version%202004&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%20Server%20version%2020H2&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=10.0.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=6.0.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=6.1.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=6.2.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=6.3.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Elevation%20of%20Privilege&color=brightgreen)

### Description

Windows NTFS Elevation of Privilege Vulnerability

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/ColeHouston/Scoop-the-Pool-Template
- https://github.com/Cruxer8Mech/Idk
- https://github.com/DaoshuReal/UAC-Elevation-CVE
- https://github.com/Mr-xn/Penetration_Testing_POC
- https://github.com/MrAle98/CVE-2025-21333-POC
- https://github.com/NaInSec/CVE-PoC-in-GitHub
- https://github.com/Ostorlab/KEV
- https://github.com/Ostorlab/known_exploited_vulnerbilities_detectors
- https://github.com/PuddinCat/GithubRepoSpider
- https://github.com/SYRTI/POC_to_review
- https://github.com/WhooAmii/POC_to_review
- https://github.com/Y3A/CVE-2021-31956
- https://github.com/aazhuliang/CVE-2021-31956-EXP
- https://github.com/cbwang505/poolfengshui
- https://github.com/daem0nc0re/SharpWnfSuite
- https://github.com/deletehead/Pool-Overflow-CVE-2021-31956
- https://github.com/hoangprod/CVE-2021-31956-POC
- https://github.com/hzshang/CVE-2021-31956
- https://github.com/lions2012/Penetration_Testing_POC
- https://github.com/murchie85/twitterCyberMonitor
- https://github.com/nomi-sec/PoC-in-GitHub
- https://github.com/plzheheplztrying/cve_monitor
- https://github.com/soosmile/POC
- https://github.com/tanjiti/sec_profile
- https://github.com/trhacknon/Pocingit
- https://github.com/xuetusummer/Penetration_Testing_POC
- https://github.com/ycdxsb/WindowsPrivilegeEscalation
- https://github.com/zecool/cve