Home/CVE/Microsoft Windows NTLM Hash Disclosure Spoofing Vulnerability
CVE

CVE-2025-24054

Microsoft Windows NTLM Hash Disclosure Spoofing Vulnerability

External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network.

MEDIUM · CVSS 6.5 ⚠ CISA KEV EPSS 0.08036
Act now
  • Listed on CISA KEV (known exploited in the wild)
  • SSVC exploitation status: active
  • EPSS percentile: top 8% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬢

Required Remediation

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

⬡

Weakness Classification

CWE-73External Control of File Name or Path
▤

Affected Products & Versions

15
microsoft windows 10 1507< 10.0.10240.20947
microsoft windows 10 1607< 10.0.14393.7876
microsoft windows 10 1809< 10.0.17763.7009
microsoft windows 10 21h2< 10.0.19044.5608
microsoft windows 10 22h2< 10.0.19045.5608
microsoft windows 11 22h2< 10.0.22621.5039
microsoft windows 11 23h2< 10.0.22631.5039
microsoft windows 11 24h2< 10.0.26100.3403
⚠

Public Exploits & PoCs

6
remoteWindows 10.0.17763.7009 - spoofing vulnerability2026-02-11
remotewindows 10/11 - NTLM Hash Disclosure Spoofing2026-02-04
localMicrosoft - NTLM Hash Disclosure Spoofing (library-ms)2025-05-01
pocwww.exploit-db.com · 52478www.exploit-db.com
pocwww.exploit-db.com · 52480www.exploit-db.com
pocwww.vicarius.io · cve-2025-24054-spoofing-vulnerability-in-windows-ntlm-by-...www.vicarius.io
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · secure@microsoft.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD11 Mar 2025 · 05:16 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
active
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

2
msrcCVE-2025-24054Spoofing
cisaKEV-CVE-2025-24054
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://seclists.org/fulldisclosure/2025/Apr/28Mailing List
https://www.vicarius.io/vsociety/posts/cve-2025-24054-spoofing-vulnerability-in-windows-ntlm-by-microsoft-mitigation-scriptMitigationThird Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-24054US Government Resource
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