CVE-2024-436399.8CriticalCWE-197

CVE-2024-43639: Windows KDC Proxy Remote Code Execution Vulnerability

Microsoft · Windows Server 2025

Vendor fix available · Affected: Microsoft Windows Server 2025 · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

8.9%probability of exploitation in the next 30 days

95th percentile

050100

Higher than 95% of scored CVEs

9.8CriticalCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

Windows KDC Proxy Remote Code Execution Vulnerability

Affected products12

From the CVE record. A product or version that is not listed is unknown, not unaffected.

Microsoft · Windows Server 2025from 10.0.26100.0 before 10.0.26100.2314
Microsoft · Windows Server 2025 (Server Core installation)from 10.0.26100.0 before 10.0.26100.2314
Microsoft · Windows Server 2019from 10.0.17763.0 before 10.0.17763.6532
Microsoft · Windows Server 2019 (Server Core installation)from 10.0.17763.0 before 10.0.17763.6532
Microsoft · Windows Server 2022from 10.0.20348.0 before 10.0.20348.2849
Microsoft · Windows Server 2022, 23H2 Edition (Server Core installation)from 10.0.25398.0 before 10.0.25398.1251
Microsoft · Windows Server 2016from 10.0.14393.0 before 10.0.14393.7515
Microsoft · Windows Server 2016 (Server Core installation)from 10.0.14393.0 before 10.0.14393.7515
Microsoft · Windows Server 2012from 6.2.9200.0 before 6.2.9200.25165
Microsoft · Windows Server 2012 (Server Core installation)from 6.2.9200.0 before 6.2.9200.25165
Microsoft · Windows Server 2012 R2from 6.3.9600.0 before 6.3.9600.22267
Microsoft · Windows Server 2012 R2 (Server Core installation)from 6.3.9600.0 before 6.3.9600.22267

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas

Exploitation: Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Numeric Truncation Error · Memory Corruption
Vendor: Microsoft
Published: November 2024
Band: Possible (1 to 10%), November 2024

CoverageNo articles yet

No CyberSIXT article names CVE-2024-43639 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.