Is CVE-2022-34713 in the CISA KEV catalog?

Yes. CVE-2022-34713 is on the CISA Known Exploited Vulnerabilities list, added 2022-08-09.

What is the CVSS severity of CVE-2022-34713?

CVE-2022-34713 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2022-34713?

CVE-2022-34713 has an EPSS score of 67.98% (99th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2022-34713

HIGHCISA KEVEPSS 99th pctl

7.8

CVSS v3

NVD

Description

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

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

67.98%probability of exploitation in 30 days

99thpercentile

Very high risk: more likely to be exploited than 99% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

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

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

Apply updates per vendor instructions.

Remediation due: 2022-08-30

References

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-10-30.