SB2020031044 - Privilege escalation in Microsoft Windows Mobile Device Management Diagnostics
Published: March 10, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-0854)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to the way Windows Mobile Device Management (MDM) Diagnostics handles junctions. A local user can create a malicious application, launch it on the system and bypass access restrictions to delete files.
To exploit this vulnerability, an attacker would first have to log on to the system.
Remediation
Install update from vendor's website.