High7.8Microsoft Server Exploited CISA KEV

High [CVE-2022-30190] Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability

This high-severity Microsoft Server advisory covers CVE-2022-30190 affecting Windows Server 2019 (Server Core installation), Windows Server 2022, Windows Server version 20H2.

CVE-2022-30190 Published Jun 1, 2022Updated by vendor Aug 4, 2026

CVE-2022-30190

Affected products & platforms

Microsoft ServerWindows Server

Open vendor advisory

Android app · Google Play

Monitor future Microsoft Server CVEs from your phone.

Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 32 official vendor sources and 160+ reviewed platform categories.

Matching phone alertsOptional email delivery

Get CVE alerts See app features

Summary

A remote code execution vulnerability exists when MSDT is called using the URL protocol from a calling application such as Word. An attacker who successfully exploits this vulnerability can run arbitrary code with the privileges of the calling application.

The attacker can then install programs, view, change, or delete data, or create new accounts in the context allowed by the user’s rights. Please see the MSRC Blog Entry for important information about steps you can take to protect your system from this vulnerability.

Affected products named by the advisory: Windows Server 2019; Windows Server 2019 (Server Core installation); Windows Server 2022; Windows Server version 20H2; and 8 more.

Affected products named by the advisory: Windows Server 2016 (Server Core installation); Windows Server 2008 R2 Service Pack 1 (Server Core installation); Windows Server 2012 (Server Core installation); Windows Server 2012 R2 (Server Core installation).

CISA Known Exploited Vulnerability

Listed:: Jun 14, 2022 · federal remediation due Jul 5, 2022
Required action:: Apply updates per vendor instructions.
Ransomware use:: Known

KEV is a prioritization signal from CISA — remediation detail still comes from the vendor advisory.

Affected versions

Windows 10 Version 1809 10.0.17763.0 before 10.0.17763.3046
Windows 10 Version 1809 10.0.0 before 10.0.17763.3046
Windows Server 2019 10.0.17763.0 before 10.0.17763.3046
Windows Server 2019 (Server Core installation) 10.0.17763.0 before 10.0.17763.3046
Windows 10 Version 21H1 10.0.0 before 10.0.19043.1766
Windows Server 2022 10.0.20348.0 before 10.0.20348.770
Windows 10 Version 20H2 10.0.0 before 10.0.19042.1766
Windows Server version 20H2 10.0.0 before 10.0.19042.1766
Windows 11 version 21H2 10.0.0 before 10.0.22000.739
Windows 10 Version 21H2 10.0.19043.0 before 10.0.19044.1766
Windows 10 Version 1507 10.0.10240.0 before 10.0.10240.19325
Windows 10 Version 1607 10.0.14393.0 before 10.0.14393.5192

Official advisory · high-confidence parse· fetched 2 hours ago·verify at source

Fixed versions

10.0.17763.3046
10.0.19043.1766
10.0.20348.770
10.0.19042.1766
10.0.22000.739
10.0.19044.1766
10.0.10240.19325
10.0.14393.5192
6.1.7601.25984
6.3.9600.20402
6.2.9200.23736

Official advisory · high-confidence parse· fetched 2 hours ago·verify at source

Mitigation checklist

Recommended fix / mitigation

The attacker can then install programs, view, change, or delete data, or create new accounts in the context allowed by the user’s rights.

Official advisory · high-confidence parse· fetched 2 hours ago·verify at source

Discussion(0)

No comments yet. Share field notes, upgrade gotchas, or questions — verify against the vendor advisory before acting on community advice.