Is CVE-2024-49123 in the CISA KEV catalog?

No. CVE-2024-49123 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-49123?

CVE-2024-49123 has a CVSS v3 base score of 8.1 (HIGH).

What is the EPSS score for CVE-2024-49123?

CVE-2024-49123 has an EPSS score of 1.06% (60th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-49123?

Install KB5048661 for Windows 10 Version 1809. Fixes are available for 13 affected products.

CVE & CISA-KEV Catalog

CVE-2024-49123

HIGH

8.1

CVSS v3

NVD

Description

Windows Remote Desktop Services Remote Code Execution Vulnerability

CWE-591 CWE-362Race Condition

How to fix

Remediation Available

Windows 10 Version 1809Windows

Install:KB5048661Microsoft

Windows 10 Version 21H2Windows

Install:KB5048652Microsoft

Windows 10 Version 22H2Windows

Install:KB5048652Microsoft

Windows 11 Version 22H2Windows

Install:KB5048685Microsoft

Windows 11 Version 23H2Windows

Install:KB5048685Microsoft

Windows 11 Version 24H2Windows

Install:KB5048794Microsoft

Install:KB5048667Microsoft

Windows Server 2019Windows

Install:KB5048661Microsoft

Windows Server 2019 (Server Core installation)Windows

Install:KB5048661Microsoft

Windows Server 2022Windows

Install:KB5048800Microsoft

Install:KB5048654Microsoft

Windows Server 2022 (Server Core installation)Windows

Install:KB5048654Microsoft

Install:KB5048800Microsoft

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

Install:KB5048653Microsoft

Windows Server 2025Windows

Install:KB5048667Microsoft

Install:KB5048794Microsoft

Windows Server 2025 (Server Core installation)Windows

Install:KB5048667Microsoft

Install:KB5048794Microsoft

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 VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.06%probability of exploitation in 30 days

60thpercentile

Moderate risk: more likely to be exploited than 60% 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 2025-01-14.