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Vulnerability Intelligence

CVE-2022-34713

HighExploitedPublic exploit

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

Published Aug 10, 2022 · Updated Oct 21, 2025

Key Facts

Patch immediately
  • CVE-2022-34713 is a high-severity vulnerability (CVSS 7.8 v3.1) affecting Windows 10 1507 (Microsoft), Windows 10 1607 (Microsoft), Windows 10 1809 (Microsoft) and 22 more products.
  • It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Aug 9, 2022. Public exploit code is available.
  • EPSS estimates a 68% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Windows 10 1507 10.0.10240.19387, Windows 10 1607 10.0.14393.5291, Windows 10 1809 10.0.17763.3287.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3.1

7.8

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

68%

Higher than 99.3% of all scored CVEs

Exploited in the wild

Yes

4 catalog listings

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2022-34713 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

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

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
CISA KEVAug 9, 2022Aug 30, 2022Not reported
Industry KEV feedAug 9, 2022Aug 30, 2022Not reported
CIRCL KEVAug 9, 2022Aug 30, 2022Not reported
ENISA EUVDAug 9, 2022n/aNot reported

Required action: Apply updates per vendor instructions.

Affected Products

41 affected entries in total
ProductAffected versionsFixed in
Windows 10 1507MicrosoftSee advisory10.0.10240.19387
Windows 10 1607MicrosoftSee advisory10.0.14393.5291
Windows 10 1809MicrosoftSee advisory10.0.17763.3287
Windows 10 20h2MicrosoftSee advisory10.0.19042.1889
Windows 10 21h1MicrosoftSee advisory10.0.19043.1889
20 more affected products in the full CVE brief

Patched Releases

Windows 10 1507

10.0.10240.19387

Windows 10 1607

10.0.14393.5291

Windows 10 1809

10.0.17763.3287

Windows 10 20h2

10.0.19042.1889

Windows 10 21h1

10.0.19043.1889

Windows 10 21h2

10.0.19044.1889

Windows 11 21h2

10.0.22000.856

Windows Server 2016

10.0.14393.5291

Windows Server 2019

10.0.17763.3287

Windows Server 2022

10.0.20348.887

Windows Server 20h2

10.0.19042.1889

Windows 10 Version 1507

10.0.10240.19387

Windows 10 Version 1607

10.0.14393.5291

Windows 10 Version 1809

10.0.17763.3287

Windows 10 Version 20H2

10.0.19042.1889

Windows 10 Version 21H1

10.0.19043.1889

Windows 10 Version 21H2

10.0.19044.1889

Windows 11 version 21H2

10.0.22000.856

Windows 7

6.1.7601.26065

Windows 7 Service Pack 1

6.1.7601.26065

Windows 8.1

6.3.9600.20520

Windows Server 2008 R2 Service Pack 1

6.1.7601.26065

Windows Server 2008 R2 Service Pack 1 (Server Core installation)

6.1.7601.26065

Windows Server 2012

6.2.9200.23817

Windows Server 2012 (Server Core installation)

6.2.9200.23817

Timeline

  1. Added to CISA KEV

    Aug 9, 2022

  2. Added to Industry KEV feed

    Aug 9, 2022

  3. Added to CIRCL KEV

    Aug 9, 2022

  4. Added to ENISA EUVD

    Aug 9, 2022

  5. Publicly disclosed

    Aug 10, 2022

  6. Last updated

    Oct 21, 2025

References

8 more references in the full CVE brief

FAQ

Common Questions.

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