CVE-2025-24054
NTLM Hash Disclosure Spoofing Vulnerability
- Medium 6.5
- Exploited: added to CISA KEV 17 Apr 2025
Description
External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network.
Key facts
- Published
- 11 Mar 2025
- Last changed
- 13 Feb 2026
- Assigned by
- microsoft
- KEV added
- 17 Apr 2025
- KEV fix due
- 8 May 2025
- EPSS
- 62.27% likely to be exploited in the next 30 days, higher than 99.198% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: active; Automatable: no; Technical impact: partial
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 6.5CVSS 3.1, Mediumfrom the CNA (microsoft)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
What to do
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.CISA KEV required action
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 Version 1507 |
|
| Microsoft | Windows 10 Version 1607 |
|
| Microsoft | Windows 10 Version 1809 |
|
| Microsoft | Windows 10 Version 21H2 |
|
| Microsoft | Windows 10 Version 22H2 |
|
| Microsoft | Windows 11 version 22H2 |
|
| Microsoft | Windows 11 version 22H3 |
|
| Microsoft | Windows 11 Version 23H2 |
|
| Microsoft | Windows 11 Version 24H2 |
|
| Microsoft | Windows Server 2008 R2 Service Pack 1 |
|
| Microsoft | Windows Server 2008 R2 Service Pack 1 (Server Core installation) |
|
| Microsoft | Windows Server 2012 |
|
| Microsoft | Windows Server 2012 (Server Core installation) |
|
| Microsoft | Windows Server 2012 R2 |
|
| Microsoft | Windows Server 2012 R2 (Server Core installation) |
|
| Microsoft | Windows Server 2016 |
|
| Microsoft | Windows Server 2016 (Server Core installation) |
|
| Microsoft | Windows Server 2019 |
|
| Microsoft | Windows Server 2019 (Server Core installation) |
|
| Microsoft | Windows Server 2022 |
|
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) |
|
| Microsoft | Windows Server 2025 |
|
| Microsoft | Windows Server 2025 (Server Core installation) |
|
Timeline
- 11 Mar 2025 Published
- 17 Apr 2025 CVE-2025-24054 added to CISA KEV
- 17 Apr 2025 Added to the CISA KEV catalogue