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CVE-2025-24054

NTLM Hash Disclosure Spoofing Vulnerability

Exploited in the wild. In CISA KEV since 2025‑04‑17. Fixed versions are out.

CVSS 3.16.5MediumEPSS percentile99th62% chance in 30 daysCISA KEVListedsince 2025-04-17, due 2025-05-08
Public exploit: 4 sourcesFix5 products9 fixed builds listed below

Published Updated Sources: CVE.org, NVD, BDU

NVD CVE.org

What to do

Find your product and version, then upgrade to the build on the right.

  • Microsoft Windows 10 Version 1507Affected: ≥ 10.0.10240.0, < 10.0.10240.20947Upgrade to: 10.0.10240.20947Affected: ≥ 10.0.14393.0, < 10.0.14393.7876Upgrade to: 10.0.14393.7876Affected: ≥ 10.0.17763.0, < 10.0.17763.7009Upgrade to: 10.0.17763.7009Affected: ≥ 10.0.19044.0, < 10.0.19044.5608Upgrade to: 10.0.19044.5608 + 1 more branchStated by: CVE record
  • Microsoft Windows 11 version 22H2Affected: ≥ 10.0.22621.0, < 10.0.22621.5039Upgrade to: 10.0.22621.5039Affected: ≥ 10.0.22631.0, < 10.0.22631.5039Upgrade to: 10.0.22631.5039Affected: ≥ 10.0.26100.0, < 10.0.26100.3476Upgrade to: 10.0.26100.3476Stated by: CVE record
  • Microsoft Windows Server 2016Affected: ≥ 10.0.14393.0, < 10.0.14393.7876Upgrade to: 10.0.14393.7876Stated by: CVE record
  • Microsoft Windows Server 2019Affected: ≥ 10.0.17763.0, < 10.0.17763.7009Upgrade to: 10.0.17763.7009Stated by: CVE record
  • Microsoft Windows Server 2022Affected: ≥ 10.0.20348.0, < 10.0.20348.3328Upgrade to: 10.0.20348.3328Affected: ≥ 10.0.25398.0, < 10.0.25398.1486Upgrade to: 10.0.25398.1486Stated by: CVE record

Versions as the sources state them. 4 more products have version data. Full version matrix after sign-in

Check it yourselfA free OpenVAS check exists for this CVE. Run it against your hosts.Is your organisation exposed?Request an assessment to establish which checks fit your systems.

Coverage timeline

2 publishers

  1. Exploitation reported in the wild

    ·The Hacker News summary

  2. Added to CISA KEV catalog

    ·CISA KEV

Sourced from public security reporting — each date is when it was published, not when it happened. 1 further article named this CVE in wider roundups without reporting it as a distinct event.

What it is

From the CVE record

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

In plain language

No plain-language summary for this CVE yet.

Exploitation

Where each signal puts this CVE on the scale from published to confirmed exploited.

EPSS99th
Public exploit
CISA KEV
CISA KEV

Listed as exploited in the wild since 2025-04-17.

US federal agencies must remediate by 2025-05-08.

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

4 sources with a proof of concept or module.

Exploit links, PoCs and Metasploit modules after sign-in
EPSS

62% chance of exploitation activity in the next 30 days, which ranks it in the 99th percentile of scored CVEs.

Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.

Lifecycle

The patch came 21 days before any public exploit.

  1. OpenVAS check added
  2. EPSS band changelow → high
  3. EPSS band changemoderate → low
  4. Public exploit / PoCsource: exploit-db
  5. Patch availableworkaround available, record updated
  6. Added to CISA KEV

Affected products

And 52 more affected products. See all after sign-in

Technical detail

CVSS 3.1 vector

Open in the CVSS calculator

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Scored 6.5 by NVD.

How it is reached

  • Attack Vector NetworkExploitable remotely over the network without any special conditions
  • Attack Complexity LowNo special conditions — the attack can be reliably reproduced
  • Privileges Required NoneNo authentication required — anyone can exploit this
  • User Interaction RequiredA user must click a link, open a file, or perform some action

Scope

  • Scope UnchangedImpact is limited to the vulnerable component itself

Impact if exploited

  • Confidentiality HighTotal information disclosure — all data in the component is compromised
  • Integrity NoneNo integrity impact
  • Availability NoneNo availability impact

Weaknesses

Sources

References in the record

And 6 more references. See all after sign-in

In the news

Watch the software you run.

My Stack ranks new CVEs for your products by real-world exploitation, so the next exploited one reaches you without reading every advisory.

We'll flag the next CVE, public exploit or patch for Windows 10 Version 1507, not every advisory. This one: actively exploited.