CVE-2022-34713CISA KEV

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

Severity unknownCVSS unknownCheck the vendor advisory for fixed versions

CISA lists this Microsoft vulnerability as known exploited. Its MSRC release detail is outside this installation's collected history.

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CISA catalog record

A remote code execution vulnerability exists when Microsoft Windows MSDT is called using the URL protocol from a calling application.

Product: Windows
Added to KEV: 9 Aug 2022
Federal remediation due: 30 Aug 2022
Known ransomware use: Not reported

Page history

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Field-level log (2)

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23 Oct 2026 · 09:33:49 UTC Source coverage: cisa-kevIncomplete → Current
23 Oct 2026 · 08:31:50 UTC Source coverage: cisa-kevCurrent → Incomplete

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Exploitation and risk

Source status

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CVE-2022-34713

Listed in CISA KEV · added 9 Aug 2022 · Microsoft · Windows

A remote code execution vulnerability exists when Microsoft Windows MSDT is called using the URL protocol from a calling application.

CISA source

No EPSS score is available here for this CVE.

Saved 23 Oct 2026 16:01:26 UTC · View this risk record (JSON)

cve-program · CVE-2022-34713

Published

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

Source published: 9 Aug 2022 19:55:05 UTC
Source modified: 21 Oct 2025 23:15:37 UTC
Saved here: 23 Oct 2026 15:48:27 UTC
Source terms: CVE Program Terms of Use

Original source record · Cite this exact observation · Complete original publisher JSON

Source: cve-program · CVE Program Terms of Use. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.

CVSS 3.1 · 7.8 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