CVE-2021-28446 HIGH

CVE-2021-28446: Windows Portmapping Information Disclosure Vulnerability

Vendor Microsoft
Product Windows 10 Version 1809
Published April 13, 2021
Last update February 13, 2025

CVSS base score

7.1/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H/E:U/RL:O/RC:C

What the vulnerability does

01Description

Windows Portmapping Information Disclosure Vulnerability

Key dates

02Disclosure timeline

April 13, 2021 CVE published
February 13, 2025 Record updated