CVEs-PoC/2021/CVE-2021-21786.md

### [CVE-2021-21786](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21786)
![](https://img.shields.io/static/v1?label=Product&message=Iobit&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-782%3A%20Exposed%20IOCTL%20with%20Insufficient%20Access%20Control&color=brighgreen)

### Description

A privilege escalation vulnerability exists in the IOCTL 0x9c406144 handling of IOBit Advanced SystemCare Ultimate 14.2.0.220. A specially crafted I/O request packet (IRP) can lead to increased privileges. An attacker can send a malicious IRP to trigger this vulnerability.

### POC

#### Reference
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1253

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