CVEs-PoC/2021/CVE-2021-22900.md

### [CVE-2021-22900](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22900)
![](https://img.shields.io/static/v1?label=Product&message=Pulse%20Secure%20Secure&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Code%20Injection%20(CWE-94)&color=brighgreen)

### Description

A vulnerability allowed multiple unrestricted uploads in Pulse Connect Secure before 9.1R11.4 that could lead to an authenticated administrator to perform a file write via a maliciously crafted archive upload in the administrator web interface.

### POC

#### Reference
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/?kA23Z000000boUWSAY

#### Github
- https://github.com/Ostorlab/KEV
- https://github.com/Ostorlab/known_exploited_vulnerbilities_detectors