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6.5
CVSS
Medium

CVE-2025-24054

PUBLISHED

NTLM Hash Disclosure Spoofing Vulnerability

Exploited in the wild PoC available Remote Low complexity
Vendor
Microsoft
Product
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)
Published
Mar 11, 2025
EPSS
—

Description

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

windows cisa microsoft nessus_scanner

CVSS scores

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

Exploitation status

Exploited in the wild

Recorded 2025-04-17 00:00:00 UTC · Source

Proof of concept available

Recorded 2025-04-27 06:50:48 UTC · Source

SSVC decision points

Exploitation
active
Automatable
No
Technical impact
partial

References

Known exploited vulnerability sources

Catalogues that list this CVE as a known exploited vulnerability.

Source Added
CISA Apr 17, 2025

Scanner integrations

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

Recent mentions

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

Full Disclosure Mailinglist · Apr 27, 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 information disclosure vulnerability to MSRC and was told "it was not severe enough", that being said I post it anyways. Seven years passed, until other researchers re-reported it....

Potential proof of concepts

These PoCs are unverified and could contain malware. Use at your own risk.

ClementNjeru/CVE-2025-24054-PoC

github · Created 2025-04-27 06:50:48 UTC · 0 stars

Proof of Concept for the NTLM Hash Leak via .library-ms CVE-2025-24054

helidem/CVE-2025-24054-PoC

github · Created 2025-04-22 13:04:41 UTC · 5 stars

Proof of Concept for the NTLM Hash Leak via .library-ms CVE-2025-24054

xigney/CVE-2025-24054_PoC

github · Created 2025-04-18 11:17:48 UTC · 1 stars

PoC - CVE-2025-24071 / CVE-2025-24054, NTMLv2 hash'leri alınabilen bir vulnerability

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Added to KEVIntel

  • Proof of Concept Exploit Available

  • Detected by Nessus