CSIRTS // UNIFIED SECURITY ADVISORY FEEDSYS ● ONLINE · POWERED BY INTELFUSIONS.COM

← Back to feed

CVE-2022-34713: Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability

criticalknown exploitedCVE-2022-34713
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
A remote code execution vulnerability exists when Microsoft Windows MSDT is called using the URL protocol from a calling application.

CSIRTS triage

vendor: Microsoftproduct: Windows Support Diagnostic Tool (MSDT)Remote code execution
What
A remote code execution vulnerability exists when MSDT is called using the URL protocol.
Who is affected
Users of Microsoft Windows with vulnerable configurations.
Urgency
Immediate remediation is critical due to active exploitation and severity.
Action
Apply the latest security updates from Microsoft.

AI-assisted analysis generated from the source advisory — verify against the original.

⚡ Watch Windows Support Diagnostic Tool (MSDT)

Get an email when a new Windows Support Diagnostic Tool (MSDT) advisory drops — max one per day, one-click unsubscribe.

Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2022-08-09
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2022-34713

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2022-34713coverage & exploitation statusNVD · CVE.org

Recent advisories for Microsoft Windows Support

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

More from CISA Known Exploited Vulnerabilities