CVE-2022-34713
Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
- Record
CVE-2022-34713- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C - Updated
- 2026-11-02
EUVDEUVD-2022-37663
Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
- Record
EUVD-2022-37663- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-86f2-7h4r-pc7m
Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability. This CVE ID...
Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability. This CVE ID is unique from CVE-2022-35743.
- Record
GHSA-86f2-7h4r-pc7m- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
CISA KEV No score
Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
A remote code execution vulnerability exists when Microsoft Windows MSDT is called using the URL protocol from a calling application.
- Record
CVE-2022-34713- Updated
- 2026-11-02
NVD
Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
- Record
CVE-2022-34713- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
- microsoft windows
- microsoft windows 10 version 1507
- microsoft windows 10 version 1607
- microsoft windows 10 version 1809
- microsoft windows 10 version 20h2
- microsoft windows 10 version 21h1
- microsoft windows 10 version 21h2
- microsoft windows 11 version 21h2
- microsoft windows 7
- microsoft windows 7 service pack 1
- microsoft windows 8.1
- microsoft windows server 2008 r2 service pack 1
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- microsoft windows server 2008 r2 service pack 1 (server core installation)
- microsoft windows server 2012
- microsoft windows server 2012 (server core installation)
- microsoft windows server 2012 r2
- microsoft windows server 2012 r2 (server core installation)
- microsoft windows server 2016
- microsoft windows server 2016 (server core installation)
- microsoft windows server 2019
- microsoft windows server 2019 (server core installation)
- microsoft windows server 2022
- microsoft windows server version 20h2
- microsoft windows 10 1507
- microsoft windows 10 1607
- microsoft windows 10 1809
- microsoft windows 10 20h2
- microsoft windows 10 21h1
- microsoft windows 10 21h2
- microsoft windows 11 21h2
- microsoft windows rt 8.1
- microsoft windows server 2008
- microsoft windows server 20h2
History
| Recorded | Changed | Sources |
|---|---|---|
| exploitation | ||
| first indexed | CVE List, EUVD, GitHub Advisories, CISA KEV, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-34713 is a high vulnerability (CVSS 7.8) in Microsoft Windows, published August 9, 2022. CISA lists it as known to be exploited, since August 9, 2022. EUVD reports exploitation since August 9, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 67.8%, the 99th percentile. No source names a fixed version.