CVEs / CVE-2025-24054
CVE-2025-24054: Microsoft Windows NTLM Hash Disclosure Spoofing Vulnerability
- Known exploited in the CISA KEV catalog since 17 Apr 2025
- medium 5.4 CVSS 3.1 (NVD)
- EPSS 62.2% chance of exploitation in the next 30 days, higher than 99% of CVEs (30 Oct 2026)
- Last changed at its sources
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Summary
Microsoft Windows NTLM contains an external control of file name or path vulnerability that allows an unauthorized attacker to perform spoofing over a network.
Description
External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network.
Affected and fixed versions
| Product | Affected | Fixed in |
|---|---|---|
| Microsoft Windows 10 Version 1507 | from 10.0.10240.0, before 10.0.10240.20947 | 10.0.10240.20947 |
| Microsoft Windows 10 Version 1607 | from 10.0.14393.0, before 10.0.14393.7876 | 10.0.14393.7876 |
| Microsoft Windows 10 Version 1809 | from 10.0.17763.0, before 10.0.17763.7009 | 10.0.17763.7009 |
| Microsoft Windows 10 Version 21H2 | from 10.0.19044.0, before 10.0.19044.5608 | 10.0.19044.5608 |
| Microsoft Windows 10 Version 22H2 | from 10.0.19045.0, before 10.0.19045.5608 | 10.0.19045.5608 |
| Microsoft Windows 11 version 22H2 | from 10.0.22621.0, before 10.0.22621.5039 | 10.0.22621.5039 |
| Microsoft Windows 11 version 22H3 | from 10.0.22631.0, before 10.0.22631.5039 | 10.0.22631.5039 |
| Microsoft Windows 11 Version 23H2 | from 10.0.22631.0, before 10.0.22631.5039 | 10.0.22631.5039 |
| Microsoft Windows 11 Version 24H2 | from 10.0.26100.0, before 10.0.26100.3476 | 10.0.26100.3476 |
| Microsoft Windows Server 2008 R2 Service Pack 1 | from 6.1.7601.0, before 6.1.7601.27618 | 6.1.7601.27618 |
| Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) | from 6.1.7601.0, before 6.1.7601.27618 | 6.1.7601.27618 |
| Microsoft Windows Server 2012 | from 6.2.9200.0, before 6.2.9200.25368 | 6.2.9200.25368 |
| Microsoft Windows Server 2012 (Server Core installation) | from 6.2.9200.0, before 6.2.9200.25368 | 6.2.9200.25368 |
| Microsoft Windows Server 2012 R2 | from 6.3.9600.0, before 6.3.9600.22470 | 6.3.9600.22470 |
| Microsoft Windows Server 2012 R2 (Server Core installation) | from 6.3.9600.0, before 6.3.9600.22470 | 6.3.9600.22470 |
| Microsoft Windows Server 2016 | from 10.0.14393.0, before 10.0.14393.7876 | 10.0.14393.7876 |
| Microsoft Windows Server 2016 (Server Core installation) | from 10.0.14393.0, before 10.0.14393.7876 | 10.0.14393.7876 |
| Microsoft Windows Server 2019 | from 10.0.17763.0, before 10.0.17763.7009 | 10.0.17763.7009 |
| Microsoft Windows Server 2019 (Server Core installation) | from 10.0.17763.0, before 10.0.17763.7009 | 10.0.17763.7009 |
| Microsoft Windows Server 2022 | from 10.0.20348.0, before 10.0.20348.3328 | 10.0.20348.3328 |
| Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) | from 10.0.25398.0, before 10.0.25398.1486 | 10.0.25398.1486 |
| Microsoft Windows Server 2025 | from 10.0.26100.0, before 10.0.26100.3476 | 10.0.26100.3476 |
| Microsoft Windows Server 2025 (Server Core installation) | from 10.0.26100.0, before 10.0.26100.3476 | 10.0.26100.3476 |
Exploitation
| In CISA KEV since | 17 Apr 2025 |
|---|---|
| Due date for US federal agencies | 8 May 2025 |
| Used in ransomware campaigns | Unknown |
| Required action | Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. |
Severity
| CVSS 3.1 | 5.4 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:NScored by NVD |
|---|---|
| Weakness | CWE-73 |
References
- CVE-2025-24054 on NVD
- CVE-2025-24054 in the CISA KEV catalog
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24054 (cited by CISA)
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24054 Vendor Advisory
- http://seclists.org/fulldisclosure/2025/Apr/28 Mailing List
- https://www.exploit-db.com/exploits/52478 Exploit, Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/52480 Exploit, Third Party Advisory, VDB Entry
- https://www.vicarius.io/vsociety/posts/cve-2025-24054-spoofing-vulnerability-in-windows-ntlm-by-microsoft-detection-script Exploit, Third Party Advisory
- https://www.vicarius.io/vsociety/posts/cve-2025-24054-spoofing-vulnerability-in-windows-ntlm-by-microsoft-mitigation-script Mitigation, Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-24054 US Government Resource
Sources
Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.
This product uses data from the NVD API but is not endorsed or certified by the NVD.