Description
NTLM Hash Disclosure Spoofing Vulnerability
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Windows Server 2025 | 10.0.26100.0 – < 10.0.26100.2314 | 10.0.26100.2314 |
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 – < 10.0.26100.2314 | 10.0.26100.2314 |
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0 – < 10.0.17763.6532 | 10.0.17763.6532 |
| Microsoft | Windows Server 2019 | 10.0.17763.0 – < 10.0.17763.6532 | 10.0.17763.6532 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 – < 10.0.17763.6532 | 10.0.17763.6532 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 – < 10.0.20348.2849 | 10.0.20348.2849 |
| Microsoft | Windows 10 Version 21H2 | 10.0.19043.0 – < 10.0.19044.5131 | 10.0.19044.5131 |
| Microsoft | Windows 11 version 22H2 | 10.0.22621.0 – < 10.0.22621.4460 | 10.0.22621.4460 |
| Microsoft | Windows 10 Version 22H2 | 10.0.19045.0 – < 10.0.19045.5131 | 10.0.19045.5131 |
| Microsoft | Windows 11 version 22H3 | 10.0.22631.0 – < 10.0.22631.4460 | 10.0.22631.4460 |
| Microsoft | Windows 11 Version 23H2 | 10.0.22631.0 – < 10.0.22631.4460 | 10.0.22631.4460 |
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 10.0.25398.0 – < 10.0.25398.1251 | 10.0.25398.1251 |
| Microsoft | Windows 11 Version 24H2 | 10.0.26100.0 – < 10.0.26100.2314 | 10.0.26100.2314 |
| Microsoft | Windows 10 Version 1507 | 10.0.10240.0 – < 10.0.10240.20826 | 10.0.10240.20826 |
| Microsoft | Windows 10 Version 1607 | 10.0.14393.0 – < 10.0.14393.7515 | 10.0.14393.7515 |
| Microsoft | Windows Server 2016 | 10.0.14393.0 – < 10.0.14393.7515 | 10.0.14393.7515 |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 – < 10.0.14393.7515 | 10.0.14393.7515 |
| Microsoft | Windows Server 2008 Service Pack 2 | 6.0.6003.0 – < 6.0.6003.22966 | 6.0.6003.22966 |
| Microsoft | Windows Server 2008 Service Pack 2 (Server Core installation) | 6.0.6003.0 – < 6.0.6003.22966 | 6.0.6003.22966 |
| Microsoft | Windows Server 2008 Service Pack 2 | 6.0.6003.0 – < 6.0.6003.22966 | 6.0.6003.22966 |
| Microsoft | Windows Server 2008 R2 Service Pack 1 | 6.1.7601.0 – < 6.1.7601.27415 | 6.1.7601.27415 |
| Microsoft | Windows Server 2008 R2 Service Pack 1 (Server Core installation) | 6.1.7601.0 – < 6.1.7601.27415 | 6.1.7601.27415 |
| Microsoft | Windows Server 2012 R2 | 6.3.9600.0 – < 6.3.9600.22267 | 6.3.9600.22267 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.9600.0 – < 6.3.9600.22267 | 6.3.9600.22267 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 2 repositories
-
RonF98/CVE-2024-43451-POC ★ 15 · Jan 20, 2025
CVE-2024-43451 is a Windows NTLM vulnerability that allows an attacker to force authentication and capture NTLM hashes by using malicious shortcuts.
-
razureink/cve-2024-43451-ntlm_hash_disclosure_reproduction ★ 0 · Jul 23, 2026
CVE Reproduction: cve-2024-43451-ntlm_hash_disclosure_reproduction
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 3
- WID-SEC-2024-3445 Microsoft Windows: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jan 5, 2025
- MSRC-CVE-2024-43451 NTLM Hash Disclosure Spoofing Vulnerability Microsoft Security Response Center · Dec 12, 2024
- NCSC-2024-0434 Kwetsbaarheden verholpen in Microsoft Windows NCSC-NL (Netherlands) · Nov 12, 2024
References
- NTLM Hash Disclosure Spoofing Vulnerability vendor-advisory