Is CVE-2024-49093 in the CISA KEV catalog?

No. CVE-2024-49093 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-49093?

CVE-2024-49093 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2024-49093?

CVE-2024-49093 has an EPSS score of 0.92% (56th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-49093?

Install KB5048667 for Windows 11 Version 24H2. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2024-49093

HIGH

8.8

CVSS v3

NVD

Description

Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability

CWE-681

How to fix

Remediation Available

Windows 11 Version 24H2Windows

Install:KB5048667Microsoft

Install:KB5048794Microsoft

Windows Server 2025Windows

Install:KB5048794Microsoft

Install:KB5048667Microsoft

Windows Server 2025 (Server Core installation)Windows

Install:KB5048794Microsoft

Install:KB5048667Microsoft

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 VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.92%probability of exploitation in 30 days

56thpercentile

Moderate risk: more likely to be exploited than 56% of all known CVEs.

References

Vendor Advisory1

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 2025-01-08.