CVE-2022-34713
Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
CVSS
—
No CVSS
EPSS
67.8%
p99
KEV
YES
Aug 9, 2022
Exploit Today
80
0-100
Published: — · Last modified: —
67.8%EPSS · 30 days67.8%
2026-09-162026-10-14
Product
Microsoft / Windows
Vulnerability
Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
Added to KEV
Aug 9, 2022
Remediate by
Aug 30, 2022
Known ransomware use
No
Summary description
A remote code execution vulnerability exists when Microsoft Windows MSDT is called using the URL protocol from a calling application.
Required action
Apply updates per vendor instructions.
Notes
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34713; https://nvd.nist.gov/vuln/detail/CVE-2022-34713
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