CVE-2024-43639
Windows KDC Proxy Remote Code Execution Vulnerability
Windows KDC Proxy Remote Code Execution Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Windows KDC Proxy Remote Code Execution Vulnerability
Windows KDC Proxy Remote Code Execution Vulnerability
- Record
CVE-2024-43639- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C - Weakness
- CWE-197
- Updated
- 2026-11-02
EUVDEUVD-2024-40384
Windows KDC Proxy Remote Code Execution Vulnerability
- Record
EUVD-2024-40384- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-2f2h-73pp-4p79
Windows Kerberos Remote Code Execution Vulnerability
Windows Kerberos Remote Code Execution Vulnerability
- Record
GHSA-2f2h-73pp-4p79- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-197
- Updated
- 2026-11-02
NVD
Windows KDC Proxy Remote Code Execution Vulnerability
- Record
CVE-2024-43639- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-197
- Updated
- 2026-11-02
Affected products
- microsoft windows server 2012
- microsoft windows server 2012 (server core installation)
- microsoft windows server 2012 r2
- microsoft windows server 2012 r2 (server core installation)
- microsoft windows server 2016
- microsoft windows server 2016 (server core installation)
- microsoft windows server 2019
- microsoft windows server 2019 (server core installation)
- microsoft windows server 2022
- microsoft windows server 2022, 23h2 edition (server core installation)
- microsoft windows server 2025
- microsoft windows server 2025 (server core installation)
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History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-43639 is a critical vulnerability (CVSS 9.8) in Microsoft Windows Server 2012, published November 12, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 8.94%, the 95th percentile. No source names a fixed version.