Riskcovery

CVE-2021-26424

Windows TCP/IP Remote Code Execution Vulnerability

State
Published
Severity
9.9 Critical
Published
Aug 12, 2021
Updated
Aug 10, 2026
Reserved
Jan 29, 2021

Read the record on cve.org

Description

Windows TCP/IP Remote Code Execution Vulnerability

Scores

CVSSScoreVectorSource
3.19.9 CriticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:Cmicrosoft

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
Windows 10 Version 1507Microsoft
  • 10.0.10240.0 to before 10.0.10240.19022Affected
Windows 10 Version 1607Microsoft
  • 10.0.14393.0 to before 10.0.14393.4583Affected
Windows 10 Version 1809Microsoft
  • 10.0.17763.0 to before 10.0.17763.2114Affected
Windows 10 Version 1809Microsoft
  • 10.0.0 to before 10.0.17763.2114Affected
Windows 10 Version 1909Microsoft
  • 10.0.0 to before 10.0.18363.1734Affected
Windows 10 Version 2004Microsoft
  • 10.0.0 to before 10.0.19041.1165Affected
Windows 10 Version 20H2Microsoft
  • 10.0.0 to before 10.0.19042.1165Affected
Windows 10 Version 21H1Microsoft
  • 10.0.0 to before 10.0.19043.1165Affected
Windows 7Microsoft
  • 6.1.0 to before 6.1.7601.25685Affected
Windows 7 Service Pack 1Microsoft
  • 6.1.0 to before 6.1.7601.25685Affected
Windows 8.1Microsoft
  • 6.3.0 to before 6.3.9600.20094Affected
Windows Server 2008 R2 Service Pack 1Microsoft
  • 6.1.7601.0 to before 6.1.7601.25685Affected
Windows Server 2008 R2 Service Pack 1 (Server Core installation)Microsoft
  • 6.1.7601.0 to before 6.1.7601.25685Affected
Windows Server 2008 Service Pack 2Microsoft
  • 6.0.6003.0 to before 6.0.6003.21192Affected
Windows Server 2008 Service Pack 2 (Server Core installation)Microsoft
  • 6.0.6003.0 to before 6.0.6003.21192Affected
Windows Server 2012Microsoft
  • 6.2.9200.0 to before 6.2.9200.23435Affected
Windows Server 2012 (Server Core installation)Microsoft
  • 6.2.9200.0 to before 6.2.9200.23435Affected
Windows Server 2012 R2Microsoft
  • 6.3.9600.0 to before 6.3.9600.20094Affected
Windows Server 2012 R2 (Server Core installation)Microsoft
  • 6.3.9600.0 to before 6.3.9600.20094Affected
Windows Server 2016Microsoft
  • 10.0.14393.0 to before 10.0.14393.4583Affected
Windows Server 2016 (Server Core installation)Microsoft
  • 10.0.14393.0 to before 10.0.14393.4583Affected
Windows Server 2019Microsoft
  • 10.0.17763.0 to before 10.0.17763.2114Affected
Windows Server 2019 (Server Core installation)Microsoft
  • 10.0.17763.0 to before 10.0.17763.2114Affected
Windows Server version 2004Microsoft
  • 10.0.0 to before 10.0.19041.1165Affected
Windows Server version 20H2Microsoft
  • 10.0.0 to before 10.0.19042.1165Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.