CVE-2022-21907

—

CVSS 3.1

9.8 critical

EPSS

93%p100

Published

Jan 11, 2022 (Jan 11, 2022)

Modified

Jun 17, 2026

Description

HTTP Protocol Stack Remote Code Execution Vulnerability

Vendors: microsoft
Products: windows 10, windows 11, windows server, windows server 2019
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (92.8%)

In the news5 stories

Week in review: 2022 cloud security trends, Microsoft fixes wormable RCE

Help Net SecurityJan 16, 00:00 UTC · Jan 16, 2022Vulnerability CVE-2022-21907

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First Patch Tuesday of 2022 Brings Fix for a Critical 'Wormable' Windows Vulnerability

The Hacker NewsJan 15, 00:00 UTC · Jan 15, 2022Vulnerability CVE-2022-21907 CVE-2021-22947 CVE-2021-36976+10 CVEs

60

‘Wormable’ Flaw Leads January 2022 Patch Tuesday

Krebs on SecurityJan 11, 22:53 UTC · Jan 11, 2022Vulnerability in the wildCVE-2022-21907 CVE-2022-21846 CVE-2021-22947+2 CVEs

60

Microsoft Patch Tuesday fixes critical Office RCE

Security AffairsJan 11, 20:38 UTC · Jan 11, 2022Vulnerability CVE-2022-21840 CVE-2022-219071

60

Microsoft fixes wormable RCE in Windows Server and Windows (CVE-2022-21907)

Help Net SecurityJan 11, 00:00 UTC · Jan 11, 2022Vulnerability CVE-2022-21907 CVE-2021-22947 CVE-2021-36976+4 CVEs

60