CVE-2021-28324

HIGH EXPLOITED

Windows 10 and Windows Server 2016 - Information Disclosure via SMB

Title source: llm

CVE-2021-28324 has been observed exploited in the wild (reported by VulnCheck KEV).

Windows SMB Information Disclosure Vulnerability

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

CVSS v3 7.5

EPSS 0.0622

EPSS Percentile 92.8%

Attack Vector NETWORK

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

VulnCheck KEV 2021-08-17

Status published

Products (4)

microsoft/windows_10 20h2

microsoft/windows_10 2004

microsoft/windows_server_2016 20h2

microsoft/windows_server_2016 2004

Published Apr 13, 2021

Tracked Since Feb 18, 2026