Live › vulnerability › CVE-2022-34713
Go to dashboardMicrosoft Windows Support Diagnostic Tool (MSDT) can be invoked through a URL protocol handler by a calling application, allowing remote code execution. An attacker who gets a user to open a crafted link or document can run code with that user's privileges.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply updates per vendor instructions.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Microsoft Windows | vendor | – | – |
| microsoft windows 10 1507 | vendor | < 10.0.10240.19387 | 10.0.10240.19387 |
| microsoft windows 10 1607 | vendor | < 10.0.14393.5291 | 10.0.14393.5291 |
| microsoft windows 10 1809 | vendor | < 10.0.17763.3287 | 10.0.17763.3287 |
| microsoft windows 10 20h2 | vendor | < 10.0.19042.1889 | 10.0.19042.1889 |
| microsoft windows 10 21h1 | vendor | < 10.0.19043.1889 | 10.0.19043.1889 |
| microsoft windows 10 21h2 | vendor | < 10.0.19044.1889 | 10.0.19044.1889 |
| microsoft windows 11 21h2 | vendor | < 10.0.22000.856 | 10.0.22000.856 |
| microsoft windows 7 | vendor | – | – |
| microsoft windows 8.1 | vendor | – | – |
| microsoft windows rt 8.1 | vendor | – | – |
| microsoft windows server 2008 | vendor | = r2 | – |
| microsoft windows server 2012 | vendor | – | – |
| microsoft windows server 2012 | vendor | = r2 | – |
| microsoft windows server 2016 | vendor | < 10.0.14393.5291 | 10.0.14393.5291 |
| microsoft windows server 2019 | vendor | < 10.0.17763.3287 | 10.0.17763.3287 |
| microsoft windows server 2022 | vendor | < 10.0.20348.887 | 10.0.20348.887 |
| microsoft windows server 20h2 | vendor | < 10.0.19042.1889 | 10.0.19042.1889 |
Unknown from the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
A remote code execution vulnerability exists when Microsoft Windows MSDT is called using the URL protocol from a calling application.
CISA required action: Apply updates per vendor instructions.
This page as .md · .json · in your agent: get_signal("CVE-2022-34713")
CISA KEV catalog, Creative Commons 0 · EPSS scores by FIRST, used with attribution · NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.