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CVE-2021-24094— Windows TCP/IP Remote Code Execution Vulnerability

Quick assessment

Affected

Microsoft Windows 10 Version 1803

Exploitation

High exploitation probability; assess promptly

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Windows tcp/ip是美国微软（Microsoft）公司的一个 Windows 的 Tcp/Ip 支持服务。 Microsoft Windows TCP/IP 中存在安全漏洞。以下产品和版本受到影响：Windows 10 Version 1803 for 32-bit Systems,Windows 10 Version 1803 for x64-based Systems,Windows 10 Version 1803 for ARM64-based Systems,Wind

CVSS 9.8 · Critical EPSS 22.14% · P98 Updated Feb 24, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

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I. Basic Information for CVE-2021-24094

Vulnerability Information

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Vulnerability Title

Windows TCP/IP Remote Code Execution Vulnerability

Source: CVE Program / CVE List V5

Vulnerability Description

Windows TCP/IP Remote Code Execution Vulnerability

Source: CVE Program / CVE List V5

CVSS Information

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

Source: CVE Program / CVE List V5

Vulnerability Type

N/A

Source: CVE Program / CVE List V5

Vulnerability Title

Microsoft Windows tcp/ip 安全漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

Source: CNNVD (China National Vulnerability Database)

CVSS Information

N/A

Source: CNNVD (China National Vulnerability Database)

Vulnerability Type

N/A

Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor	Product	Affected Versions	CPE
Microsoft	Windows 10 Version 1803	10.0.0 ~ publication	`cpe:2.3:o:microsoft:windows_10_1809:::::::x64:*`
Microsoft	Windows 10 Version 1809	10.0.0 ~ publication	`cpe:2.3:o:microsoft:windows_10_1809:::::::x86:*`
Microsoft	Windows Server 2019	10.0.0 ~ publication	`cpe:2.3:o:microsoft:windows_server_2019::::::::`
Microsoft	Windows Server 2019 (Server Core installation)	10.0.0 ~ publication	`cpe:2.3:o:microsoft:windows_server_2019::::::::`
Microsoft	Windows 10 Version 1507	10.0.0 ~ publication	`cpe:2.3:o:microsoft:windows_10_1507:::::::x86:*`
Microsoft	Windows 10 Version 1607	10.0.0 ~ publication	`cpe:2.3:o:microsoft:windows_10_1607:::::::x86:*`
Microsoft	Windows Server 2016	10.0.0 ~ publication	`cpe:2.3:o:microsoft:windows_server_2016::::::::`
Microsoft	Windows Server 2016 (Server Core installation)	10.0.0 ~ publication	`cpe:2.3:o:microsoft:windows_server_2016::::::::`
Microsoft	Windows 7	6.1.0 ~ publication	`cpe:2.3:o:microsoft:windows_7::sp1:::::x86:`
Microsoft	Windows 7 Service Pack 1	6.1.0 ~ publication	`cpe:2.3:o:microsoft:windows_7::sp1:::::x64:`
Microsoft	Windows 8.1	6.3.0 ~ publication	`cpe:2.3:o:microsoft:windows_8.1:::::::x86:*`
Microsoft	Windows Server 2008 Service Pack 2	6.0.0 ~ publication	`cpe:2.3:o:microsoft:windows_server_2008_sp2:::::::x64:*`
Microsoft	Windows Server 2008 Service Pack 2 (Server Core installation)	6.0.0 ~ publication	`cpe:2.3:o:microsoft:windows_server_2008_sp2:::::::x64:*`
Microsoft	Windows Server 2008 Service Pack 2	6.0.0 ~ publication	`cpe:2.3:o:microsoft:windows_server_2008_sp2:::::::x86:*`
Microsoft	Windows Server 2008 R2 Service Pack 1	6.1.0 ~ publication	`cpe:2.3:o:microsoft:windows_server_2008_R2:::::::x64:*`
Microsoft	Windows Server 2008 R2 Service Pack 1 (Server Core installation)	6.0.0 ~ publication	`cpe:2.3:o:microsoft:windows_server_2008_R2:::::::x64:*`
Microsoft	Windows Server 2012	6.2.0 ~ publication	`cpe:2.3:o:microsoft:windows_server_2012:::::::x64:*`
Microsoft	Windows Server 2012 (Server Core installation)	6.2.0 ~ publication	`cpe:2.3:o:microsoft:windows_server_2012:::::::x64:*`
Microsoft	Windows Server 2012 R2	6.3.0 ~ publication	`cpe:2.3:o:microsoft:windows_server_2012_R2:::::::x64:*`
Microsoft	Windows Server 2012 R2 (Server Core installation)	6.3.0 ~ publication	`cpe:2.3:o:microsoft:windows_server_2012_R2:::::::x64:*`
Microsoft	Windows 10 Version 1909	10.0.0 ~ publication	`cpe:2.3:o:microsoft:windows_10_1909:::::::x86:*`
Microsoft	Windows Server, version 1909 (Server Core installation)	10.0.0 ~ publication	`cpe:2.3:o:microsoft:windows_server_1909::::::::`
Microsoft	Windows 10 Version 2004	10.0.0 ~ publication	`cpe:2.3:o:microsoft:windows_10_1809:::::::x64:*`
Microsoft	Windows Server version 2004	10.0.0 ~ publication	`cpe:2.3:o:microsoft:windows_server_2004::::::::`
Microsoft	Windows 10 Version 20H2	10.0.0 ~ publication	`cpe:2.3:o:microsoft:windows_10_20H2:::::::x86:*`
Microsoft	Windows Server version 20H2	10.0.0 ~ publication	`cpe:2.3:o:microsoft:windows_server_20H2::::::::`

II. Public POCs for CVE-2021-24094

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2021-24094

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Vendor Advisories for CVE-2021-24094 (1)

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24094 x_refsource_MISC

https://www.cve.org/CVERecord?id=CVE-2021-24094

Same Patch Batch · Microsoft · 2021-02-25 · 58 CVEs total

CVE-2021-24074	9.8 CRITICAL	Windows TCP/IP Remote Code Execution Vulnerability
CVE-2021-24077	9.8 CRITICAL	Windows Fax Service Remote Code Execution Vulnerability
CVE-2021-24078	9.8 CRITICAL	Windows DNS Server Remote Code Execution Vulnerability
CVE-2020-17162	8.8 HIGH	Microsoft Windows Security Feature Bypass Vulnerability
CVE-2021-24093	8.8 HIGH	Windows Graphics Component Remote Code Execution Vulnerability
CVE-2021-1728	8.8 HIGH	System Center Operations Manager Elevation of Privilege Vulnerability
CVE-2021-24066	8.8 HIGH	Microsoft SharePoint Remote Code Execution Vulnerability
CVE-2021-24072	8.8 HIGH	Microsoft SharePoint Server Remote Code Execution Vulnerability
CVE-2021-24088	8.8 HIGH	Windows Local Spooler Remote Code Execution Vulnerability
CVE-2021-24105	8.4 HIGH	Package Managers Configurations Remote Code Execution Vulnerability
CVE-2021-26701	8.1 HIGH	.NET Core Remote Code Execution Vulnerability
CVE-2021-1722	8.1 HIGH	Windows Fax Service Remote Code Execution Vulnerability
CVE-2021-24112	8.1 HIGH	.NET Core Remote Code Execution Vulnerability
CVE-2021-1726	8.0 HIGH	Microsoft SharePoint Server Spoofing Vulnerability
CVE-2021-24092	7.8 HIGH	Microsoft Defender Elevation of Privilege Vulnerability
CVE-2021-24081	7.8 HIGH	Microsoft Windows Codecs Library Remote Code Execution Vulnerability
CVE-2021-24096	7.8 HIGH	Windows Kernel Elevation of Privilege Vulnerability
CVE-2021-24103	7.8 HIGH	Windows Event Tracing Elevation of Privilege Vulnerability
CVE-2021-24069	7.8 HIGH	Microsoft Excel Remote Code Execution Vulnerability
CVE-2021-24091	7.8 HIGH	Windows Camera Codec Pack Remote Code Execution Vulnerability

Showing top 20 of 58 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Windows 10 Version 1803

Same vendor: Microsoft

V. Comments for CVE-2021-24094

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Goal Reached Thanks to every supporter — we hit 100%!

CVE-2021-24094— Windows TCP/IP Remote Code Execution Vulnerability

Quick assessment

Possible ATT&CK Techniques 1 AI

I. Basic Information for CVE-2021-24094

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2021-24094

III. Intelligence Information for CVE-2021-24094

Vendor Advisories for CVE-2021-24094 (1)

Same Patch Batch · Microsoft · 2021-02-25 · 58 CVEs total

IV. Related Vulnerabilities

V. Comments for CVE-2021-24094

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