CVE-2022-26826

Windows DNS Server Remote Code Execution Vulnerability

State: Published
Severity: 7.2 High
Published: Apr 15, 2022
Updated: Jun 2, 2026
Reserved: Mar 9, 2022

Description

Windows DNS Server Remote Code Execution Vulnerability

Scores

CVSS	Score	Vector	Source
3.1	7.2 High	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

Affected Products

Product	Versions
Windows 10 Version 1809Microsoft	10.0.17763.0 to before 10.0.17763.2803Affected
Windows 10 Version 1809Microsoft	10.0.0 to before 10.0.17763.2803Affected
Windows Server 2019Microsoft	10.0.17763.0 to before 10.0.17763.2803Affected
Windows Server 2019 (Server Core installation)Microsoft	10.0.17763.0 to before 10.0.17763.2803Affected
Windows 10 Version 1909Microsoft	10.0.0 to before 10.0.18363.2212Affected
Windows 10 Version 21H1Microsoft	10.0.0 to before 10.0.19043.1645Affected
Windows Server 2022Microsoft	10.0.20348.0 to before 10.0.20348.643Affected
Windows 10 Version 20H2Microsoft	10.0.0 to before 10.0.19042.1645Affected
Windows Server version 20H2Microsoft	10.0.0 to before 10.0.19042.1645Affected
Windows 11 version 21H2Microsoft	10.0.0 to before 10.0.22000.613Affected
Windows 10 Version 21H2Microsoft	10.0.19043.0 to before 10.0.19044.1645Affected
Windows 10 Version 1607Microsoft	10.0.14393.0 to before 10.0.14393.5066Affected
Windows Server 2016Microsoft	10.0.14393.0 to before 10.0.14393.5066Affected
Windows Server 2016 (Server Core installation)Microsoft	10.0.14393.0 to before 10.0.14393.5066Affected

References

Windows DNS Server Remote Code Execution Vulnerabilityvendor-advisory

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