by Kastro
Paper/Archive/CVE-2024-43639

CVE-2024-43639

Microsoft Windows Server 2025 — Windows KDC Proxy Remote Code Execution Vulnerability

EPSS 9%CVSS 9.8
critical.is priorityof 100
48
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 95.2.952 × 2019.0No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Windows KDC Proxy Remote Code Execution Vulnerability

Affected

ProductAffectedFixed inSource
Windows Server 202510.0.26100.0 – < 10.0.26100.231410.0.26100.2314CNA
Windows Server 2025 (Server Core installation)10.0.26100.0 – < 10.0.26100.231410.0.26100.2314CNA
Windows Server 201910.0.17763.0 – < 10.0.17763.653210.0.17763.6532CNA
Windows Server 2019 (Server Core installation)10.0.17763.0 – < 10.0.17763.653210.0.17763.6532CNA
Windows Server 202210.0.20348.0 – < 10.0.20348.284910.0.20348.2849CNA
Windows Server 2022, 23H2 Edition (Server Core installation)10.0.25398.0 – < 10.0.25398.125110.0.25398.1251CNA
Windows Server 201610.0.14393.0 – < 10.0.14393.751510.0.14393.7515CNA
Windows Server 2016 (Server Core installation)10.0.14393.0 – < 10.0.14393.751510.0.14393.7515CNA
Windows Server 20126.2.9200.0 – < 6.2.9200.251656.2.9200.25165CNA
Windows Server 2012 (Server Core installation)6.2.9200.0 – < 6.2.9200.251656.2.9200.25165CNA
Windows Server 2012 R26.3.9600.0 – < 6.3.9600.222676.3.9600.22267CNA
Windows Server 2012 R2 (Server Core installation)6.3.9600.0 – < 6.3.9600.222676.3.9600.22267CNA

Scores by source

microsoft (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

advisorymsrc.microsoft.com/update-guide/vulnerability/CVE-2024-43639