Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
Priority CRITICAL 93Exploited in the wildPublished · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Microsoft. Impact type from Microsoft.
Summary
Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
Why it matters now
Exploitation Active In CISA KEV since 2022-08-09CISA due date 2022-08-30
EPSS 0.67757 99th percentileScored 2026-11-07
Fix Fixed Microsoft: 12 updates
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Active
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0 to before 10.0.17763.3287 | 10.0.17763.3287 | Patch available | CNA |
| Microsoft | Windows 10 Version 1809 | 10.0.0 to before 10.0.17763.3287 | 10.0.17763.3287 | Patch available | CNA |
| Microsoft | Windows Server 2019 | 10.0.17763.0 to before 10.0.17763.3287 | 10.0.17763.3287 | Patch available | CNA |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 to before 10.0.17763.3287 | 10.0.17763.3287 | Patch available | CNA |
| Microsoft | Windows 10 Version 21H1 | 10.0.0 to before 10.0.19043.1889 | 10.0.19043.1889 | Patch available | CNA |
| Microsoft | Windows Server 2022 | 10.0.20348.0 to before 10.0.20348.887 | 10.0.20348.887 | Patch available | CNA |
| Microsoft | Windows 10 Version 20H2 | 10.0.0 to before 10.0.19042.1889 | 10.0.19042.1889 | Patch available | CNA |
| Microsoft | Windows Server version 20H2 | 10.0.0 to before 10.0.19042.1889 | 10.0.19042.1889 | Patch available | CNA |
| Microsoft | Windows 11 version 21H2 | 10.0.0 to before 10.0.22000.856 | 10.0.22000.856 | Patch available | CNA |
| Microsoft | Windows 10 Version 21H2 | 10.0.19043.0 to before 10.0.19044.1889 | 10.0.19044.1889 | Patch available | CNA |
| Microsoft | Windows 10 Version 1507 | 10.0.10240.0 to before 10.0.10240.19387 | 10.0.10240.19387 | Patch available | CNA |
| Microsoft | Windows 10 Version 1607 | 10.0.14393.0 to before 10.0.14393.5291 | 10.0.14393.5291 | Patch available | CNA |
| Microsoft | Windows Server 2016 | 10.0.14393.0 to before 10.0.14393.5291 | 10.0.14393.5291 | Patch available | CNA |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 to before 10.0.14393.5291 | 10.0.14393.5291 | Patch available | CNA |
| Microsoft | Windows 7 | 6.1.0 to before 6.1.7601.26065 | 6.1.7601.26065 | Patch available | CNA |
| Microsoft | Windows 7 Service Pack 1 | 6.1.0 to before 6.1.7601.26065 | 6.1.7601.26065 | Patch available | CNA |
| Microsoft | Windows 8.1 | 6.3.0 to before 6.3.9600.20520 | 6.3.9600.20520 | Patch available | CNA |
| Microsoft | Windows Server 2008 R2 Service Pack 1 | 6.1.7601.0 to before 6.1.7601.26065 | 6.1.7601.26065 | Patch available | CNA |
| Microsoft | Windows Server 2008 R2 Service Pack 1 (Server Core installation) | 6.1.7601.0 to before 6.1.7601.26065 | 6.1.7601.26065 | Patch available | CNA |
| Microsoft | Windows Server 2012 | 6.2.9200.0 to before 6.2.9200.23817 | 6.2.9200.23817 | Patch available | CNA |
| Microsoft | Windows Server 2012 (Server Core installation) | 6.2.9200.0 to before 6.2.9200.23817 | 6.2.9200.23817 | Patch available | CNA |
| Microsoft | Windows Server 2012 R2 | 6.3.9600.0 to before 6.3.9600.20520 | 6.3.9600.20520 | Patch available | CNA |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.9600.0 to before 6.3.9600.20520 | 6.3.9600.20520 | Patch available | CNA |
- Windows 10 Version 1809 VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.3287 Fixed in 10.0.17763.3287 Patch available CNA
- Windows 10 Version 1809 VendorMicrosoft Affected 10.0.0 to before 10.0.17763.3287 Fixed in 10.0.17763.3287 Patch available CNA
- Windows Server 2019 VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.3287 Fixed in 10.0.17763.3287 Patch available CNA
- Windows Server 2019 (Server Core installation) VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.3287 Fixed in 10.0.17763.3287 Patch available CNA
- Windows 10 Version 21H1 VendorMicrosoft Affected 10.0.0 to before 10.0.19043.1889 Fixed in 10.0.19043.1889 Patch available CNA
- Windows Server 2022 VendorMicrosoft Affected 10.0.20348.0 to before 10.0.20348.887 Fixed in 10.0.20348.887 Patch available CNA
- Windows 10 Version 20H2 VendorMicrosoft Affected 10.0.0 to before 10.0.19042.1889 Fixed in 10.0.19042.1889 Patch available CNA
- Windows Server version 20H2 VendorMicrosoft Affected 10.0.0 to before 10.0.19042.1889 Fixed in 10.0.19042.1889 Patch available CNA
- Windows 11 version 21H2 VendorMicrosoft Affected 10.0.0 to before 10.0.22000.856 Fixed in 10.0.22000.856 Patch available CNA
- Windows 10 Version 21H2 VendorMicrosoft Affected 10.0.19043.0 to before 10.0.19044.1889 Fixed in 10.0.19044.1889 Patch available CNA
- Windows 10 Version 1507 VendorMicrosoft Affected 10.0.10240.0 to before 10.0.10240.19387 Fixed in 10.0.10240.19387 Patch available CNA
- Windows 10 Version 1607 VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.5291 Fixed in 10.0.14393.5291 Patch available CNA
- Windows Server 2016 VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.5291 Fixed in 10.0.14393.5291 Patch available CNA
- Windows Server 2016 (Server Core installation) VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.5291 Fixed in 10.0.14393.5291 Patch available CNA
- Windows 7 VendorMicrosoft Affected 6.1.0 to before 6.1.7601.26065 Fixed in 6.1.7601.26065 Patch available CNA
- Windows 7 Service Pack 1 VendorMicrosoft Affected 6.1.0 to before 6.1.7601.26065 Fixed in 6.1.7601.26065 Patch available CNA
- Windows 8.1 VendorMicrosoft Affected 6.3.0 to before 6.3.9600.20520 Fixed in 6.3.9600.20520 Patch available CNA
- Windows Server 2008 R2 Service Pack 1 VendorMicrosoft Affected 6.1.7601.0 to before 6.1.7601.26065 Fixed in 6.1.7601.26065 Patch available CNA
- Windows Server 2008 R2 Service Pack 1 (Server Core installation) VendorMicrosoft Affected 6.1.7601.0 to before 6.1.7601.26065 Fixed in 6.1.7601.26065 Patch available CNA
- Windows Server 2012 VendorMicrosoft Affected 6.2.9200.0 to before 6.2.9200.23817 Fixed in 6.2.9200.23817 Patch available CNA
- Windows Server 2012 (Server Core installation) VendorMicrosoft Affected 6.2.9200.0 to before 6.2.9200.23817 Fixed in 6.2.9200.23817 Patch available CNA
- Windows Server 2012 R2 VendorMicrosoft Affected 6.3.9600.0 to before 6.3.9600.20520 Fixed in 6.3.9600.20520 Patch available CNA
- Windows Server 2012 R2 (Server Core installation) VendorMicrosoft Affected 6.3.9600.0 to before 6.3.9600.20520 Fixed in 6.3.9600.20520 Patch available CNA
CPE configurations NVD · 19
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:*:* | before 10.0.10240.19387 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:*:* | before 10.0.14393.5291 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:*:* | before 10.0.17763.3287 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_10_20h2:*:*:*:*:*:*:*:* | before 10.0.19042.1889 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_10_21h1:*:*:*:*:*:*:arm64:* | before 10.0.19043.1889 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:* | before 10.0.19044.1889 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:* | before 10.0.22000.856 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:x64:* | not specified by NVD | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:x86:* | not specified by NVD | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:x64:* | not specified by NVD | Vulnerable | Microsoft |
- cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:*:* Versions before 10.0.10240.19387 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:*:* Versions before 10.0.14393.5291 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:*:* Versions before 10.0.17763.3287 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_10_20h2:*:*:*:*:*:*:*:* Versions before 10.0.19042.1889 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_10_21h1:*:*:*:*:*:*:arm64:* Versions before 10.0.19043.1889 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:* Versions before 10.0.19044.1889 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:* Versions before 10.0.22000.856 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:x64:* Versions not specified by NVD Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:x86:* Versions not specified by NVD Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:x64:* Versions not specified by NVD Vulnerable ·Microsoft
Show 9 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:x86:* | not specified by NVD | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:* | r2 sp1 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* | r2 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* | before 10.0.14393.5291 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* | before 10.0.17763.3287 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* | before 10.0.20348.887 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_server_20h2:*:*:*:*:*:*:*:* | before 10.0.19042.1889 | Vulnerable | Microsoft |
- cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:x86:* Versions not specified by NVD Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:* Versions r2 sp1 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* Versions r2 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* Versions before 10.0.14393.5291 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* Versions before 10.0.17763.3287 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* Versions before 10.0.20348.887 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_server_20h2:*:*:*:*:*:*:*:* Versions before 10.0.19042.1889 Vulnerable ·Microsoft
Remediation
Microsoft 12 updates
- Security Only
- Windows Server 2012 6.2.9200.23817
- Windows Server 2012 (Server Core installation) 6.2.9200.23817
- Security Only
- Windows 8.1 for 32-bit systems 6.3.9600.20520
- Windows 8.1 for x64-based systems 6.3.9600.20520
- Windows Server 2012 R2 6.3.9600.20520
- Windows Server 2012 R2 (Server Core installation) 6.3.9600.20520
- Monthly Rollup
- Windows 8.1 for 32-bit systems 6.3.9600.20520
- Windows 8.1 for x64-based systems 6.3.9600.20520
- Windows RT 8.1 6.3.9600.20520
- Windows Server 2012 R2 6.3.9600.20520
- Windows Server 2012 R2 (Server Core installation) 6.3.9600.20520
Show 9 more Microsoft updates
- Security Only
- Windows 7 for 32-bit Systems Service Pack 1 6.1.7601.26065
- Windows 7 for x64-based Systems Service Pack 1 6.1.7601.26065
- Windows Server 2008 R2 for x64-based Systems Service Pack 1 6.1.7601.26065
- Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 6.1.7601.26065
- Monthly Rollup
- Windows 7 for 32-bit Systems Service Pack 1 6.1.7601.26065
- Windows 7 for x64-based Systems Service Pack 1 6.1.7601.26065
- Windows Server 2008 R2 for x64-based Systems Service Pack 1 6.1.7601.26065
- Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 6.1.7601.26065
- Monthly Rollup
- Windows Server 2012 6.2.9200.23817
- Windows Server 2012 (Server Core installation) 6.2.9200.23817
- Security Update
- Windows 10 for 32-bit Systems 10.0.10240.19387
- Windows 10 for x64-based Systems 10.0.10240.19387
- Security Update
- Windows 11 version 21H2 for ARM64-based Systems 10.0.22000.856
- Windows 11 version 21H2 for x64-based Systems 10.0.22000.856
- Security Update
- Windows Server 2022 10.0.20348.887
- Windows Server 2022 (Server Core installation) 10.0.20348.887
- Security Update
- Windows 10 Version 1809 for 32-bit Systems 10.0.17763.3287
- Windows 10 Version 1809 for ARM64-based Systems 10.0.17763.3287
- Windows 10 Version 1809 for x64-based Systems 10.0.17763.3287
- Windows Server 2019 10.0.17763.3287
- Windows Server 2019 (Server Core installation) 10.0.17763.3287
- Security Update
- Windows 10 Version 1607 for 32-bit Systems 10.0.14393.5291
- Windows 10 Version 1607 for x64-based Systems 10.0.14393.5291
- Windows 7 for 32-bit Systems Service Pack 1 10.0.14393.5291
- Windows Server 2016 10.0.14393.5291
- Windows Server 2016 (Server Core installation) 10.0.14393.5291
- Security Update
- Windows 10 Version 20H2 for 32-bit Systems 10.0.19042.1889
- Windows 10 Version 20H2 for ARM64-based Systems 10.0.19042.1889
- Windows 10 Version 21H1 for 32-bit Systems 10.0.19043.1889
- Windows 10 Version 21H1 for ARM64-based Systems 10.0.19043.1889
- Windows 10 Version 21H1 for x64-based Systems 10.0.19043.1889
- Windows 10 Version 21H2 for 32-bit Systems 10.0.19044.1889
- Windows 10 Version 21H2 for ARM64-based Systems 10.0.19044.1889
- Windows 10 Version 21H2 for x64-based Systems 10.0.19044.1889
- Windows Server, version 20H2 (Server Core Installation) 10.0.19042.1889
Vendor assessments
Microsoft
Microsoft's page for this CVE →
- Impact
- Remote Code Execution
- Exploited
- Yes
- Publicly disclosed
- —
- Exploitability
- Exploitation Detected
Timeline
- 2022-08-09 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2022-34713
- 2026-10-03 Alias added: GHSA-86f2-7h4r-pc7m
References
More Microsoft Windows 10 1507 vulnerabilities
- TI-2017-06077 Microsoft Windows XP SP3, Windows XP x64 XP2, Windows Server 2003 SP2, Windows Vista… KEVCVSS 3.1CRITICAL 9.8
- TI-2025-24062 Windows SMB Client Elevation of Privilege Vulnerability KEVCVSS 3.1HIGH 8.8
- TI-2025-24042 Internet Shortcut Files Remote Code Execution Vulnerability KEVCVSS 3.1HIGH 8.8
- TI-2024-32708 Windows Task Scheduler Elevation of Privilege Vulnerability KEVCVSS 3.1HIGH 8.8
- TI-2024-29106 Windows MSHTML Platform Spoofing Vulnerability KEVCVSS 3.1HIGH 8.8
- TI-2024-19802 Windows MSHTML Platform Security Feature Bypass Vulnerability KEVCVSS 3.1HIGH 8.8
Sources
- CVE-2022-34713 · CVE Program
- CVE-2022-34713 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-86f2-7h4r-pc7m · GitHub Advisory Database · CC BY 4.0
- CVE-2022-34713 · Microsoft Security Update Guide
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences