CVEs-PoC/2021/CVE-2021-22894.md

### [CVE-2021-22894](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22894)
![](https://img.shields.io/static/v1?label=Product&message=Pulse%20Connect%20Secure&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Fixed%20version%209.1R11.4%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Code%20Injection%20(CWE-94)&color=brightgreen)

### Description

A buffer overflow vulnerability exists in Pulse Connect Secure before 9.1R11.4 allows a remote authenticated attacker to execute arbitrary code as the root user via maliciously crafted meeting room.

### POC

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

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