All vulnerabilities
CVE-2022-30190

Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability

Microsoft WindowsOperating systems
Open in ThreatlineRecord JSON
CVSS
7.8High
ExploitationExploited in the wildAdded to KEV 14 Jun 2022. Known ransomware useCISA KEV
Exploit odds (EPSS)99.2%Chance of exploitation activity in the next 30 days, higher than 99.9% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in10.0.17763.3046Also 10.0.19043.1766, 10.0.20348.770 and 8 moreCVE List
Federal deadline5 Jul 2022Remediation due date for US federal agenciesCISA KEV
CISA required actionApply updates per vendor instructions. CISA KEV

What fixes it

  • 10.0.17763.3046Windows 10 Version 1809CVE List
  • 10.0.17763.3046Windows Server 2019CVE List
  • 10.0.17763.3046Windows Server 2019 (Server Core installation)CVE List
  • 10.0.19043.1766Windows 10 Version 21H1CVE List
  • 10.0.20348.770Windows Server 2022CVE List
  • 10.0.19042.1766Windows 10 Version 20H2CVE List
Show all 22 fixed versions
  • 10.0.19042.1766Windows Server version 20H2CVE List
  • 10.0.22000.739Windows 11 version 21H2CVE List
  • 10.0.19044.1766Windows 10 Version 21H2CVE List
  • 10.0.10240.19325Windows 10 Version 1507CVE List
  • 10.0.14393.5192Windows 10 Version 1607CVE List
  • 10.0.14393.5192Windows Server 2016CVE List
  • 10.0.14393.5192Windows Server 2016 (Server Core installation)CVE List
  • 6.1.7601.25984Windows 7CVE List
  • 6.1.7601.25984Windows 7 Service Pack 1CVE List
  • 6.3.9600.20402Windows 8.1CVE List
  • 6.1.7601.25984Windows Server 2008 R2 Service Pack 1CVE List
  • 6.1.7601.25984Windows Server 2008 R2 Service Pack 1 (Server Core installation)CVE List
  • 6.2.9200.23736Windows Server 2012CVE List
  • 6.2.9200.23736Windows Server 2012 (Server Core installation)CVE List
  • 6.3.9600.20402Windows Server 2012 R2CVE List
  • 6.3.9600.20402Windows Server 2012 R2 (Server Core installation)CVE List

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Timeline

  1. 29 May 2022Exploit code publicMetasploit
  2. 1 Jun 2022, 20:10 UTCPublishedCVE List
  3. 14 Jun 2022Added to CISA KEVCISA KEV

Public exploit code and templates 1

  • Exploit moduleMicrosoft Office Word MSDTJS 29 May 2022Metasploit

Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.

Description

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 code with the privileges of the calling application.

Text from CVE List

Affected versions 23

  • Windows 10 Version 1809affected: 10.0.17763.0 before 10.0.17763.3046CVE List
  • Windows 10 Version 1809affected: 10.0.0 before 10.0.17763.3046CVE List
  • Windows Server 2019affected: 10.0.17763.0 before 10.0.17763.3046CVE List
  • Windows Server 2019 (Server Core installation)affected: 10.0.17763.0 before 10.0.17763.3046CVE List
  • Windows 10 Version 21H1affected: 10.0.0 before 10.0.19043.1766CVE List
  • Windows Server 2022affected: 10.0.20348.0 before 10.0.20348.770CVE List
  • Windows 10 Version 20H2affected: 10.0.0 before 10.0.19042.1766CVE List
  • Windows Server version 20H2affected: 10.0.0 before 10.0.19042.1766CVE List
  • Windows 11 version 21H2affected: 10.0.0 before 10.0.22000.739CVE List
  • Windows 10 Version 21H2affected: 10.0.19043.0 before 10.0.19044.1766CVE List
  • Windows 10 Version 1507affected: 10.0.10240.0 before 10.0.10240.19325CVE List
  • Windows 10 Version 1607affected: 10.0.14393.0 before 10.0.14393.5192CVE List
  • Windows Server 2016affected: 10.0.14393.0 before 10.0.14393.5192CVE List
  • Windows Server 2016 (Server Core installation)affected: 10.0.14393.0 before 10.0.14393.5192CVE List
  • Windows 7affected: 6.1.0 before 6.1.7601.25984CVE List
  • Windows 7 Service Pack 1affected: 6.1.0 before 6.1.7601.25984CVE List
  • Windows 8.1affected: 6.3.0 before 6.3.9600.20402CVE List
  • Windows Server 2008 R2 Service Pack 1affected: 6.1.7601.0 before 6.1.7601.25984CVE List
  • Windows Server 2008 R2 Service Pack 1 (Server Core installation)affected: 6.1.7601.0 before 6.1.7601.25984CVE List
  • Windows Server 2012affected: 6.2.9200.0 before 6.2.9200.23736CVE List
  • Windows Server 2012 (Server Core installation)affected: 6.2.9200.0 before 6.2.9200.23736CVE List
  • Windows Server 2012 R2affected: 6.3.9600.0 before 6.3.9600.20402CVE List
  • Windows Server 2012 R2 (Server Core installation)affected: 6.3.9600.0 before 6.3.9600.20402CVE List

References 4