CVE-2024-43451

CVE Enrichment

CVSS: 6.5 MEDIUM
EPSS: 84.11%
EPSS Percentile: 99.69%
CISA KEV: YES — Known Exploited Vulnerability

Description

NTLM Hash Disclosure Spoofing Vulnerability

Technical Details

CVSS Version: 3.1
CNA / NVD Source: secure@microsoft.com
Published: 13-Nov-2024 01:15
Last Modified: 17-Jun-2026 14:51
EPSS Date: 2026-10-12
CWE: CWE-73

CVSS Vector


            CVSS:3.1                            AV:N /
                            AC:L /
                            PR:N /
                            UI:R /
                            S:U /
                            C:H /
                            I:N /
                            A:N

CISA KEV Details

Date Added: 2024-11-12
Remediation Due: 2024-12-03
Known Ransomware Campaign Use: Unknown
Required Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Notes: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43451 ; https://nvd.nist.gov/vuln/detail/CVE-2024-43451

Affected Products / Versions

microsoft / windows_10_1507
Version / affected range: * · before (exclusive) 10.0.10240.20826
cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x64:*
microsoft / windows_10_1507
Version / affected range: * · before (exclusive) 10.0.10240.20826
cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x86:*
microsoft / windows_10_1607
Version / affected range: * · before (exclusive) 10.0.14393.7515
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:*
microsoft / windows_10_1607
Version / affected range: * · before (exclusive) 10.0.14393.7515
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*
microsoft / windows_10_1809
Version / affected range: * · before (exclusive) 10.0.17763.6532
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*
microsoft / windows_10_1809
Version / affected range: * · before (exclusive) 10.0.17763.6532
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*
microsoft / windows_10_21h2
Version / affected range: * · before (exclusive) 10.0.19044.5131
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:arm64:*
microsoft / windows_10_21h2
Version / affected range: * · before (exclusive) 10.0.19044.5131
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x64:*
microsoft / windows_10_21h2
Version / affected range: * · before (exclusive) 10.0.19044.5131
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x86:*
microsoft / windows_10_22h2
Version / affected range: * · before (exclusive) 10.0.19045.5131
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:arm64:*
microsoft / windows_10_22h2
Version / affected range: * · before (exclusive) 10.0.19045.5131
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x64:*
microsoft / windows_10_22h2
Version / affected range: * · before (exclusive) 10.0.19045.5131
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x86:*
microsoft / windows_11_22h2
Version / affected range: * · before (exclusive) 10.0.22621.4460
cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:arm64:*
microsoft / windows_11_22h2
Version / affected range: * · before (exclusive) 10.0.22621.4460
cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:x64:*
microsoft / windows_11_23h2
Version / affected range: * · before (exclusive) 10.0.22631.4460
cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:arm64:*
microsoft / windows_11_23h2
Version / affected range: * · before (exclusive) 10.0.22631.4460
cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:x64:*
microsoft / windows_11_24h2
Version / affected range: * · before (exclusive) 10.0.26100.2314
cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:arm64:*
microsoft / windows_11_24h2
Version / affected range: * · before (exclusive) 10.0.26100.2314
cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:x64:*
microsoft / windows_server_2008
Version / affected range: -
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x64:*
microsoft / windows_server_2008
Version / affected range: -
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x86:*
microsoft / windows_server_2008
Version / affected range: r2
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
microsoft / windows_server_2012
Version / affected range: -
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
microsoft / windows_server_2012
Version / affected range: r2
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
microsoft / windows_server_2016
Version / affected range: * · before (exclusive) 10.0.14393.7515
cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
microsoft / windows_server_2019
Version / affected range: * · before (exclusive) 10.0.17763.6532
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
microsoft / windows_server_2022
Version / affected range: * · before (exclusive) 10.0.20348.2849
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*
microsoft / windows_server_2022_23h2
Version / affected range: * · before (exclusive) 10.0.25398.1251
cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*
microsoft / windows_server_2025
Version / affected range: * · before (exclusive) 10.0.26100.2314
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*

References

Last enrichment sync: 13-Oct-2026 11:06
Sources: NVD · FIRST EPSS · CISA KEV
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Reported Context (1)

to targeted recipients, similar to the way threat actors have previously been observed exploiting CVE-2024-43451, a vulnerability in Microsoft Windows that allows the disclosure of a user’s NTLMv2 password hash Darktrace Shows Cyber AI Analyst Investigating Four Advanced Threat Incidents

CVE (1)

Malware (3)

People (4)

Threat Actors (2)

Vendors (2)

Products (6)

Tools (4)

Industries (1)

Countries (2)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.