KEVIntel
6.5
CVSS
Medium

CVE-2024-43451

PUBLISHED

NTLM Hash Disclosure Spoofing Vulnerability

Exploited in the wild PoC available Remote Low complexity
Vendor
Microsoft
Product
Windows Server 2025, Windows Server 2025 (Server Core installation), Windows 10 Version 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows Server 2022, Windows 10 Version 21H2, Windows 11 version 22H2, Windows 10 Version 22H2, Windows 11 version 22H3, Windows 11 Version 23H2, Windows Server 2022, 23H2 Edition (Server Core installation), Windows 11 Version 24H2, Windows 10 Version 1507, Windows 10 Version 1607, Windows Server 2016, Windows Server 2016 (Server Core installation), Windows Server 2008 Service Pack 2, Windows Server 2008 Service Pack 2 (Server Core installation), Windows Server 2008 Service Pack 2, Windows Server 2008 R2 Service Pack 1, Windows Server 2008 R2 Service Pack 1 (Server Core installation), Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation)
Published
Nov 12, 2024
EPSS

Description

NTLM Hash Disclosure Spoofing Vulnerability

windows cisa microsoft nessus_scanner

CVSS scores

CVSS v3.1 6.5 Medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:F/RL:O/RC:C

Exploitation status

Exploited in the wild

Recorded 2024-11-12 00:00:00 UTC · Source

Proof of concept available

Recorded 2025-01-20 15:30:55 UTC · Source

SSVC decision points

Exploitation
active
Automatable
No
Technical impact
partial

Known exploited vulnerability sources

Catalogues that list this CVE as a known exploited vulnerability.

Source Added
CISA Nov 12, 2024

Scanner integrations

Scanner Reference Detected
Nessus https://www.tenable.com/plugins/nessus/210866 Jun 02, 2025

Potential proof of concepts

These PoCs are unverified and could contain malware. Use at your own risk.

RonF98/CVE-2024-43451-POC

github · Created 2025-01-20 15:30:55 UTC · 13 stars

CVE-2024-43451 is a Windows NTLM vulnerability that allows an attacker to force authentication and capture NTLM hashes by using malicious shortcuts.

Timeline

  • CVE ID Reserved

  • Added to KEVIntel

  • CVE Published to Public

  • Proof of Concept Exploit Available

  • Detected by Nessus