Is CVE-2025-24054 actively exploited?

Yes. KEV Intelligence tracks CVE-2025-24054 as a known exploited vulnerability. Confidence is confirmed.

What exploitation activity has KEV Intelligence observed?

KEV Intelligence has not yet recorded sensor-observed exploitation attempts for CVE-2025-24054. Our sensors continue to monitor for activity targeting this CVE.

Which versions are affected?

CVE-2025-24054 affects Microsoft Windows 10 Version 1507 and 23 other products. KEV Intelligence lists 23 version rows; examples include 10.0.10240.0 to < 10.0.10240.20947, 10.0.14393.0 to < 10.0.14393.7876, and 10.0.17763.0 to < 10.0.17763.7009.

Yes. CVE-2025-24054 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

CVE-2025-24054 Exploited in the Wild — Windows 10 Version 1507, Windows 10 Version 1607, Windows 10 Version 1809, Windows 10 Version 21H2, Windows 10 Version 22H2, Windows 11 version 22H2, Windows 11 version 22H3, Windows 11 Version 23H2, Windows 11 Version 24H2, Windows Server 2008 R2 Service Pack 1, Windows Server 2008 R2 Service Pack 1 (Server Core installation), Windows Server 2012, Windows Server 2012 (Server Core installation), Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation), Windows Server 2016, Windows Server 2016 (Server Core installation), Windows Server 2019, Windows Server 2019 (Server Core installation), Windows Server 2022, Windows Server 2022, 23H2 Edition (Server Core installation), Windows Server 2025, Windows Server 2025 (Server Core installation)

Q: What is CVE-2025-24054?

CVE-2025-24054 is an unauthenticated NTLM Hash Disclosure Spoofing Vulnerability affecting Microsoft Windows 10 Version 1507 and 23 other products. External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network.

Q: How should organizations remediate it?

Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.

Q: Is it in CISA KEV?

Yes. CVE-2025-24054 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

Decision summary

What security teams need to know first

Direct answers before the deeper technical record.

What it is

CVE-2025-24054 is an unauthenticated NTLM Hash Disclosure Spoofing Vulnerability affecting Microsoft Windows 10 Version 1507 and 23 other products. External control of file name or path in Windows NTLM allows an...

Is it exploited?

Yes. KEV Intelligence tracks this CVE as a known exploited vulnerability. Confidence is confirmed.

Who is affected?

Microsoft / Windows 10 Version 1507 affected before 10.0.10240.20947.

What should we do?

Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.

Overview

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

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

Vendor Product Affected Status

Microsoft Windows 10 Version 1507 Before 10.0.10240.20947 Affected

Microsoft Windows 10 Version 1607 Before 10.0.14393.7876 Affected

Microsoft Windows 10 Version 1809 Before 10.0.17763.7009 Affected

Microsoft Windows 10 Version 21H2 Before 10.0.19044.5608 Affected

Microsoft Windows 10 Version 22H2 Before 10.0.19045.5608 Affected

Microsoft Windows 11 version 22H2 Before 10.0.22621.5039 Affected

Microsoft Windows 11 version 22H3 Before 10.0.22631.5039 Affected

Microsoft Windows 11 Version 23H2 Before 10.0.22631.5039 Affected

Microsoft Windows 11 Version 24H2 Before 10.0.26100.3476 Affected

Microsoft Windows Server 2008 R2 Service Pack 1 Before 6.1.7601.27618 Affected

Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) Before 6.1.7601.27618 Affected

Microsoft Windows Server 2012 Before 6.2.9200.25368 Affected

Microsoft Windows Server 2012 (Server Core installation) Before 6.2.9200.25368 Affected

Microsoft Windows Server 2012 R2 Before 6.3.9600.22470 Affected

Microsoft Windows Server 2012 R2 (Server Core installation) Before 6.3.9600.22470 Affected

Microsoft Windows Server 2016 Before 10.0.14393.7876 Affected

Microsoft Windows Server 2016 (Server Core installation) Before 10.0.14393.7876 Affected

Microsoft Windows Server 2019 Before 10.0.17763.7009 Affected

Microsoft Windows Server 2019 (Server Core installation) Before 10.0.17763.7009 Affected

Microsoft Windows Server 2022 Before 10.0.20348.3328 Affected

Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) Before 10.0.25398.1486 Affected

Microsoft Windows Server 2025 Before 10.0.26100.3476 Affected

Microsoft Windows Server 2025 (Server Core installation) Before 10.0.26100.3476 Affected

View vendor advisory

Published: 11 Mar 2025
Exploitation Reported: 17 Apr 2025
Attack vector: Remote
Complexity: Low
Privileges: None
User interaction: Required

CVE References

CVE Record CVE.org · CVE Record https://www.cve.org/CVERecord?id=CVE-2025-24054
NTLM Hash Disclosure Spoofing Vulnerability msrc.microsoft.com · Vendor Advisory https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24054

Exploitation evidence

Why KEV Intelligence marks this CVE as exploited

Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.

Exploited in the wild

CISA

Recorded 17 Apr 2025

Independent exploitation attestation added to the KEV Intelligence record.

Known exploited vulnerability sources

Per-source evidence links for KEV attestations are available through the KEV Intelligence Pro API.

Learn about Pro API access

Source	Added
CISA First	2025-04-17 00:00 UTC

Detection

Operational artifacts and observed signals

Make the evidence actionable in scanner, SOC, and edge-control workflows.

Observed signals

Request targets: 0
User-Agents: 0

Raw values available in Pro and Enterprise.

Scanner coverage

Nessus template detected 02 Jun 2025.

View Nessus template

Virtual patch status

No KEV Intelligence virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.

Learn about virtual patches →

Scanner Artifacts

Scanner and exploit-framework references linked to this CVE.

Scanner	Reference	Detected
Nessus	https://www.tenable.com/plugins/nessus/232622	02 Jun 2025

Risk and context

Severity, weaknesses, and research context

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:U/RL:O/RC:C

EPSS

58.9%

Weaknesses

External Control of File Name or Path CWE-73

Recent mention · Full Disclosure Mailinglist

Microsoft ".library-ms" File / NTLM Information Disclosure (Resurrected 2025)

Posted by hyp3rlinx on Apr 26[-] Microsoft ".library-ms" File / NTLM Information Disclosure Spoofing (Resurrected 2025) / CVE-2025-24054 [+] John Page (aka hyp3rlinx) [+] x.com/hyp3rlinx [+] ISR: ApparitionSec Back in 2018, I reported a ".library-ms" File NTLM...

Read full advisory

Timeline

From disclosure to observed exploitation

02 Jun 2025
Nessus plugin available

Scanner coverage available
17 Apr 2025
Added to CISA KEV

Listed in the CISA Known Exploited Vulnerabilities catalog
11 Mar 2025
CVE published

Vulnerability disclosed publicly
16 Jan 2025
CVE ID reserved

Identifier reserved by the CNA

Pro API

Automate this intelligence

Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.

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Evidence confidence and provenance
First-party sensor telemetry
PoC and scanner references
Affected versions and enrichment
Automation-ready JSON delivery

GET /api/v2/pro/kevs/CVE-2025-24054

Free JSON includes basic KEV fields

{
  "cve_id": "CVE-2025-24054",
  "confidence": "Confirmed",
  "cvss_score": 6.5,
  "cvss_estimated": false,
  "epss_score": 0.58909,
  "exploit_status": {
    "exploited_in_the_wild": true,
    "active_exploitation_observed": false
  },
  "sensor_telemetry": { "attempts": 0, "sensors": 0 }
}

CVE-2025-24054