Is CVE-2024-20700 in the CISA KEV catalog?

No. CVE-2024-20700 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-20700?

CVE-2024-20700 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2024-20700?

CVE-2024-20700 has an EPSS score of 3.95% (89th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-20700?

Install KB5034127 for Windows 10 Version 1809. Fixes are available for 11 affected products.

CVE & CISA-KEV Catalog

CVE-2024-20700

HIGHEPSS 89th pctl

7.5

CVSS v3

NVD

Description

Windows Hyper-V Remote Code Execution Vulnerability

CWE-362Race Condition

How to fix

Remediation Available

Windows 10 Version 1809Windows

Install:KB5034127Microsoft

Windows 10 Version 21H2Windows

Install:KB5034122Microsoft

Windows 10 Version 22H2Windows

Install:KB5034122Microsoft

Windows 11 Version 22H2Windows

Install:KB5034123Microsoft

Windows 11 Version 23H2Windows

Install:KB5034123Microsoft

Windows 11 version 21H2Windows

Install:KB5034121Microsoft

Windows Server 2019Windows

Install:KB5034127Microsoft

Windows Server 2019 (Server Core installation)Windows

Install:KB5034127Microsoft

Windows Server 2022Windows

Install:KB5034129Microsoft

Windows Server 2022 (Server Core installation)Windows

Install:KB5034129Microsoft

Windows Server 2022, 23H2 Edition (Server Core installation)Windows

Install:KB5034130Microsoft

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

3.95%probability of exploitation in 30 days

89thpercentile

Elevated risk: more likely to be exploited than 89% of all known CVEs.

References

Patch1

msrc.microsoft.com

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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 2024-11-21.