CVE-2022-30190
Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
- Published
- Jun 1, 2022
- Updated
- Aug 6, 2026
- Assigning CNA
- microsoft
- Evidence observed
- Jun 14, 2022
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HHigh · next 30 days
- Percentile
- 99.9%
- Model date
- Oct 15, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
Summary
A remote code execution vulnerability exists when MSDT is called using the URL protocol from a calling application such as Word. An attacker who successfully exploits this vulnerability can run arbitrary code with the privileges of the calling application. The attacker can then install programs, view, change, or delete data, or create new accounts in the context allowed by the user’s rights. Please see the MSRC Blog Entry for important information about steps you can take to protect your system from this vulnerability.
Sources
modules/exploits/windows/fileformat/word_msdtjs_rce.rb
Metasploit Framework modulesDeclared conditions
- platform: Windows($.exploit_windows/fileformat/word_msdtjs_rce.platform)
- verification: check_not_declared($.exploit_windows/fileformat/word_msdtjs_rce.check)
- FollinaXploitExploit
A Command Line based python tool for exploit Zero-Day vulnerability in MSDT (Microsoft Support Diagnostic Tool) also know as 'Follina' CVE-2022-30190.
Responsible use
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