CVE-2021-34484

Una Vulnerabilidad de Elevación de Privilegios en Windows User Profile Service

This vulnerability allows local attackers to escalate privileges on affected installations of Microsoft Windows. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
The specific flaw exists within the User Profile Service. By creating a directory junction, an attacker can abuse the service to delete a directory. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM.

Microsoft Windows User Profile Service contains an unspecified vulnerability that allows for privilege escalation.