CVE-2022-34713
KEVMicrosoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
Description
A remote code execution vulnerability exists when Microsoft Windows MSDT is called using the URL protocol from a calling application.
Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
CVSS 3.1 vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HPublishedAug 9, 2022
Last modifiedJun 17, 2026
Added to KEVAug 9, 2022
Remediation dueAug 30, 2022
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34713PatchVendor Advisory
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-34713US Government Resource
0 recent articles mention this CVE
76
Risk assessment · High
Actively exploited. Patch immediately.
- Exploitation
- Confirmed in the wild (CISA KEV)
- Federal remediation deadline
- Overdue by 1519 days
- CVSS
- 7.8 HIGH
- EPSS (30-day exploit probability)
- 67.8% · top 1% of all CVEs
- Weakness
- NVD-CWE-noinfo
Recommended actions
- 1.Apply updates per vendor instructions.
- 2.Treat as emergency change: patch or isolate internet-facing instances first.
- 3.Hunt for compromise: review logs for the disclosure window, not just from the patch date.
Assessment is derived automatically from the live signals above; verify against your own asset inventory.