CVEs-PoC/2021/CVE-2021-43973.md

### [CVE-2021-43973](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43973)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

An unrestricted file upload vulnerability in /UploadPsIcon.jsp in SysAid ITIL 20.4.74 b10 allows a remote authenticated attacker to upload an arbitrary file via the file parameter in the HTTP POST body. A successful request returns the absolute, server-side filesystem path of the uploaded file.

### POC

#### Reference
- https://github.com/atredispartners/advisories/blob/master/ATREDIS-2022-0001.md

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/koronkowy/koronkowy