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CVE-2024-43451— NTLM Hash Disclosure Spoofing Vulnerability

Quick assessment

Affected
Microsoft Windows Server 2025
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft NTLM是美国微软（Microsoft）公司的一个在包括运行Windows操作系统的系统以及独立系统在内的网络上使用的身份验证协议。 Microsoft NTLM存在安全漏洞。攻击者利用该漏洞执行欺骗攻击。以下产品和版本受到影响：Windows Server 2019,Windows Server 2019 (Server Core installation),Windows Server 2022,Windows Server 2022 (Server Core installati

CVSS 6.5 · Medium KEV EPSS 84.11% · P100

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2024-43451

Vulnerability Information
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Vulnerability Title
NTLM Hash Disclosure Spoofing Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
NTLM Hash Disclosure Spoofing Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
文件名或路径的外部可控制
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft NTLM 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft NTLM是美国微软（Microsoft）公司的一个在包括运行Windows操作系统的系统以及独立系统在内的网络上使用的身份验证协议。 Microsoft NTLM存在安全漏洞。攻击者利用该漏洞执行欺骗攻击。以下产品和版本受到影响：Windows Server 2019,Windows Server 2019 (Server Core installation),Windows Server 2022,Windows Server 2022 (Server Core installati
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft Windows Server 2025 10.0.26100.0 ~ 10.0.26100.2314 -
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0 ~ 10.0.26100.2314 -
Microsoft Windows 10 Version 1809 10.0.17763.0 ~ 10.0.17763.6532 -
Microsoft Windows Server 2019 10.0.17763.0 ~ 10.0.17763.6532 -
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 ~ 10.0.17763.6532 -
Microsoft Windows Server 2022 10.0.20348.0 ~ 10.0.20348.2849 -
Microsoft Windows 10 Version 21H2 10.0.19043.0 ~ 10.0.19044.5131 -
Microsoft Windows 11 version 22H2 10.0.22621.0 ~ 10.0.22621.4460 -
Microsoft Windows 10 Version 22H2 10.0.19045.0 ~ 10.0.19045.5131 -
Microsoft Windows 11 version 22H3 10.0.22631.0 ~ 10.0.22631.4460 -
Microsoft Windows 11 Version 23H2 10.0.22631.0 ~ 10.0.22631.4460 -
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 ~ 10.0.25398.1251 -
Microsoft Windows 11 Version 24H2 10.0.26100.0 ~ 10.0.26100.2314 -
Microsoft Windows 10 Version 1507 10.0.10240.0 ~ 10.0.10240.20826 -
Microsoft Windows 10 Version 1607 10.0.14393.0 ~ 10.0.14393.7515 -
Microsoft Windows Server 2016 10.0.14393.0 ~ 10.0.14393.7515 -
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 ~ 10.0.14393.7515 -
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 ~ 6.0.6003.22966 -
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.0 ~ 6.0.6003.22966 -
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 ~ 6.0.6003.22966 -
Microsoft Windows Server 2008 R2 Service Pack 1 6.1.7601.0 ~ 6.1.7601.27415 -
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.0 ~ 6.1.7601.27415 -
Microsoft Windows Server 2012 R2 6.3.9600.0 ~ 6.3.9600.22267 -
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 ~ 6.3.9600.22267 -

II. Public POCs for CVE-2024-43451

# POC Description Source Link Shenlong Link
1 CVE-2024-43451 is a Windows NTLM vulnerability that allows an attacker to force authentication and capture NTLM hashes by using malicious shortcuts. https://github.com/RonF98/CVE-2024-43451-POC POC Details
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III. Intelligence Information for CVE-2024-43451

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Same Patch Batch · Microsoft · 2024-11-12 · 89 CVEs total

CVE-2024-43602 9.9 CRITICAL Azure CycleCloud Remote Code Execution Vulnerability
CVE-2024-43498 9.8 CRITICAL .NET and Visual Studio Remote Code Execution Vulnerability
CVE-2024-43639 9.8 CRITICAL Windows KDC Proxy Remote Code Execution Vulnerability
CVE-2024-43620 8.8 HIGH Windows Telephony Service Remote Code Execution Vulnerability
CVE-2024-49006 8.8 HIGH SQL Server Native Client Remote Code Execution Vulnerability
CVE-2024-43621 8.8 HIGH Windows Telephony Service Remote Code Execution Vulnerability
CVE-2024-48996 8.8 HIGH SQL Server Native Client Remote Code Execution Vulnerability
CVE-2024-43624 8.8 HIGH Windows Hyper-V Shared Virtual Disk Elevation of Privilege Vulnerability
CVE-2024-43635 8.8 HIGH Windows Telephony Service Remote Code Execution Vulnerability
CVE-2024-43622 8.8 HIGH Windows Telephony Service Remote Code Execution Vulnerability
CVE-2024-48998 8.8 HIGH SQL Server Native Client Remote Code Execution Vulnerability
CVE-2024-48999 8.8 HIGH SQL Server Native Client Remote Code Execution Vulnerability
CVE-2024-49000 8.8 HIGH SQL Server Native Client Remote Code Execution Vulnerability
CVE-2024-49002 8.8 HIGH SQL Server Native Client Remote Code Execution Vulnerability
CVE-2024-49001 8.8 HIGH SQL Server Native Client Remote Code Execution Vulnerability
CVE-2024-49003 8.8 HIGH SQL Server Native Client Remote Code Execution Vulnerability
CVE-2024-49004 8.8 HIGH SQL Server Native Client Remote Code Execution Vulnerability
CVE-2024-49005 8.8 HIGH SQL Server Native Client Remote Code Execution Vulnerability
CVE-2024-49007 8.8 HIGH SQL Server Native Client Remote Code Execution Vulnerability
CVE-2024-49009 8.8 HIGH SQL Server Native Client Remote Code Execution Vulnerability

Showing top 20 of 89 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Windows Server 2025
Same vendor: Microsoft
Same weakness: CWE-73

V. Comments for CVE-2024-43451

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