CVE-2026-20828 MEDIUM

CVE-2026-20828: Windows rndismp6.sys Information Disclosure Vulnerability

Vendor Microsoft
Product Windows 10 Version 1607
Weakness CWE-125
Published January 13, 2026
Last update April 1, 2026
View on NVD All CVEs

CVSS base score

4.6/10
Attack vector Physical
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Out-of-bounds read in Windows Internet Connection Sharing (ICS) allows an unauthorized attacker to disclose information with a physical attack.

Key dates

02Disclosure timeline

January 13, 2026 CVE published
April 1, 2026 Record updated