### [CVE-2021-3626](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3626) ![](https://img.shields.io/static/v1?label=Product&message=Multipass&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=%3C%201.7.0%20&color=brighgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-284%20Improper%20Access%20Control&color=brighgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-73%20External%20Control%20of%20File%20Name%20or%20Path&color=brighgreen) ### Description The Windows version of Multipass before 1.7.0 allowed any local process to connect to the localhost TCP control socket to perform mounts from the operating system to a guest, allowing for privilege escalation. ### POC #### Reference No PoCs from references. #### Github - https://github.com/ExpLangcn/FuYao-Go