CVE-2024-43451
Microsoft Windows Server 2025, Microsoft Windows Server 2025 (Server Core installation), Microsoft Windows 10 Version 1809
Published 12 Nov 2024 · updated 17 Jun 2026 · Analyzed
6.5 Medium · CVSS 3.1, microsoft.com
Exploited in the wild
CISA added this to its Known Exploited Vulnerabilities catalog on 12 Nov 2024, with a remediation deadline of 3 Dec 2024 for US federal agencies.
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Description
NTLM Hash Disclosure Spoofing Vulnerability
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43451 · Patch, Vendor Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-43451 · US Government Resource