What it is
CVE-2022-30190 is an unauthenticated vulnerability affecting Microsoft Windows 10 Version 1809 and 21 other products. A remote code execution vulnerability exists when MSDT is called using the URL protocol from a...
Vulnerability report
Windows 10 Version 1809 Remote Code Execution
Microsoft / Windows 10 Version 1809 · affected before 10.0.17763.3046
Decision summary
Direct answers before the deeper technical record.
What it is
CVE-2022-30190 is an unauthenticated vulnerability affecting Microsoft Windows 10 Version 1809 and 21 other products. A remote code execution vulnerability exists when MSDT is called using the URL protocol from a...
Is it exploited?
Yes. KEV Intelligence tracks this CVE as a known exploited vulnerability. Confidence is confirmed.
Who is affected?
Microsoft / Windows 10 Version 1809 affected before 10.0.17763.3046.
What should we do?
Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
Overview
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.
Exploitation evidence
Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.
CISA
Independent exploitation attestation added to the KEV Intelligence record.
CISA
Malware families have been linked to exploitation of this CVE.
GitHub
Public scanner or PoC coverage increases practical exploitability.
Per-source evidence links for KEV attestations are available through the KEV Intelligence Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| CISA First | 2022-06-14 00:00 UTC |
| Tenable Blog | 2026-06-02 14:21 UTC |
| CVE | 2026-08-04 04:41 UTC |
Detection
Make the evidence actionable in scanner, SOC, and edge-control workflows.
Raw values available in Pro and Enterprise.
Metasploit template detected 28 Apr 2025.
View Metasploit template (opens in new tab)No KEV Intelligence virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.
Learn about virtual patches →Scanner and exploit-framework references linked to this CVE.
| Scanner | Reference | Detected |
|---|---|---|
| Metasploit | https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/fileformat/word_msdtjs_rce.rb | 28 Apr 2025 |
Risk and context
CVSS v3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
99.2%
Recent mention · Tenable Blog
Tenable Research has developed a graph-based model linking 600+ threat groups to real-world customer exposures. It reveals which vulnerabilities sit at the intersection of severity, active exploitation, and organizational risk.Key takeawaysThe "patch everything" strategy is...
Read full advisoryCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AV:N/AC:M/Au:N/C:C/I:C/A:C
These PoCs are unverified and could contain malware. Use at your own risk.
Timeline
Exploitation attested by an external source
Exploitation attested by an external source
Exploit observed in malware
Exploit module available
Public proof-of-concept code published
Listed in the CISA Known Exploited Vulnerabilities catalog
Vulnerability disclosed publicly
Identifier reserved by the CNA
Pro API
Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
GET /api/v2/pro/kevs/CVE-2022-30190
Free JSON includes basic KEV fields{
"cve_id": "CVE-2022-30190",
"confidence": "Confirmed",
"cvss_score": 7.8,
"cvss_estimated": false,
"epss_score": 0.99234,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": false
},
"sensor_telemetry": { "attempts": 0, "sensors": 0 }
}
Early warning alerts
Receive curator-selected alerts when exploitation activity warrants attention. Each alert includes the evidence and context needed to decide what requires attention now.