CVE-2022-34713

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

CVSS 3.1 High 7.8Known exploited (CISA KEV)

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

Description

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

Key data

CVSS 3.1 High 7.8

Score published by microsoft in the CVE record.

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

Attack vector: Local
The attacker needs local access to the system, or to trick a user into running something.
Attack complexity: Low
No special conditions are needed. The attack can be repeated at will.
Privileges required: None
No account or privileges are needed.
User interaction: Required
A user has to do something first, such as opening a file or following a link.
Scope: Unchanged
The impact stays within the vulnerable component.
Confidentiality impact: High
Serious or total effect on the secrecy of data.
Integrity impact: High
Serious or total effect on the trustworthiness of data.
Availability impact: High
Serious or total effect on availability.

Metric	Value	What it means
Attack vector	Local	The attacker needs local access to the system, or to trick a user into running something.
Attack complexity	Low	No special conditions are needed. The attack can be repeated at will.
Privileges required	None	No account or privileges are needed.
User interaction	Required	A user has to do something first, such as opening a file or following a link.
Scope	Unchanged	The impact stays within the vulnerable component.
Confidentiality impact	High	Serious or total effect on the secrecy of data.
Integrity impact	High	Serious or total effect on the trustworthiness of data.
Availability impact	High	Serious or total effect on availability.

CVSS is owned and managed by FIRST.Org, Inc. (FIRST) and is used by permission. Each CVSS score on this site is shown together with its vector string, as published in the CVE record by the source named next to it. Learn more at first.org/cvss.

EPSS

Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days.

Score: 0.67757 (67.8% probability)
Percentile: 99.3%
Scores of: Nov 10, 2026
Model: v2026.06.15

CISA Known Exploited Vulnerabilities

This CVE is listed in the CISA KEV catalog.

Name in the catalog: Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
Added to the catalog: Aug 9, 2022
Federal due date: Aug 30, 2022

CISA assessment as of Mar 8, 2024

Stakeholder-Specific Vulnerability Categorization (SSVC) decision points added by CISA.

Exploitation: Recorded by CISA as active
Automatable: no
Technical impact: total

Affected products

Products listed in the CVE record, as the CNA published them.

Microsoft Windows 10 Version 1809
- affected: 10.0.17763.0 up to before 10.0.17763.3287
Microsoft Windows 10 Version 1809
- affected: 10.0.0 up to before 10.0.17763.3287
Microsoft Windows Server 2019
- affected: 10.0.17763.0 up to before 10.0.17763.3287
Microsoft Windows Server 2019 (Server Core installation)
- affected: 10.0.17763.0 up to before 10.0.17763.3287
Microsoft Windows 10 Version 21H1
- affected: 10.0.0 up to before 10.0.19043.1889
Microsoft Windows Server 2022
- affected: 10.0.20348.0 up to before 10.0.20348.887
Microsoft Windows 10 Version 20H2
- affected: 10.0.0 up to before 10.0.19042.1889
Microsoft Windows Server version 20H2
- affected: 10.0.0 up to before 10.0.19042.1889
Microsoft Windows 11 version 21H2
- affected: 10.0.0 up to before 10.0.22000.856
Microsoft Windows 10 Version 21H2
- affected: 10.0.19043.0 up to before 10.0.19044.1889
Microsoft Windows 10 Version 1507
- affected: 10.0.10240.0 up to before 10.0.10240.19387
Microsoft Windows 10 Version 1607
- affected: 10.0.14393.0 up to before 10.0.14393.5291
Microsoft Windows Server 2016
- affected: 10.0.14393.0 up to before 10.0.14393.5291
Microsoft Windows Server 2016 (Server Core installation)
- affected: 10.0.14393.0 up to before 10.0.14393.5291
Microsoft Windows 7
- affected: 6.1.0 up to before 6.1.7601.26065
Microsoft Windows 7 Service Pack 1
- affected: 6.1.0 up to before 6.1.7601.26065
Microsoft Windows 8.1
- affected: 6.3.0 up to before 6.3.9600.20520
Microsoft Windows Server 2008 R2 Service Pack 1
- affected: 6.1.7601.0 up to before 6.1.7601.26065
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation)
- affected: 6.1.7601.0 up to before 6.1.7601.26065
Microsoft Windows Server 2012
- affected: 6.2.9200.0 up to before 6.2.9200.23817
Microsoft Windows Server 2012 (Server Core installation)
- affected: 6.2.9200.0 up to before 6.2.9200.23817
Microsoft Windows Server 2012 R2
- affected: 6.3.9600.0 up to before 6.3.9600.20520
Microsoft Windows Server 2012 R2 (Server Core installation)
- affected: 6.3.9600.0 up to before 6.3.9600.20520

References

Links listed in the CVE record. They lead to other sites, which CubePath does not control.

Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability (msrc.microsoft.com)vendor-advisory

Timeline

ID reservedJun 27, 2022
Added to CISA KEVAug 9, 2022
Record publishedAug 9, 2022
Record last updatedOct 21, 2025

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Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:27 UTC. Sources and licenses