cve/2021/CVE-2021-22887.md

### [CVE-2021-22887](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22887)
![](https://img.shields.io/static/v1?label=Product&message=PSA5000%2C%20PSA7000&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Embedded%20Malicious%20Code%20(CWE-506)&color=brighgreen)

### Description

A vulnerability in the BIOS of Pulse Secure (PSA-Series Hardware) models PSA5000 and PSA7000 could allow an attacker to compromise BIOS firmware. This vulnerability can be exploited only as part of an attack chain. Before an attacker can compromise the BIOS, they must exploit the device.

### POC

#### Reference
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44712

#### Github
No PoCs found on GitHub currently.