Permissions, Privileges, and Access Controls in Windows and Windows Server - CVE-2020-0785

 

Permissions, Privileges, and Access Controls in Windows and Windows Server - CVE-2020-0785

Published: March 10, 2020


Vulnerability identifier: #VU25960
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-0785
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Windows
Windows Server

Detailed vulnerability description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to the way Windows User Profile Service (ProfSvc) handles symlinks. A local user can create a malicious application, launch it on the system and delete files and folders in an elevated context.

To exploit this vulnerability, an attacker would first have to log on to the system.


How to mitigate CVE-2020-0785

Install update from vendor's website.

Sources