CVE-2024-26181

Local low-privilege system crash

Published Mar 12, 2024 · Updated May 3, 2025

Improper input validation in the Windows kernel allows local users with low privileges to crash affected Windows systems. Microsoft has not disclosed the kernel locus, malformed input, or incorrect validation operation that triggers the failure. Exploitation requires local access and affects availability only; successful use interrupts the operating system without reported data disclosure or modification.

CVSS severity5.5
Medium
EPSS probability1.03%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper input validation in the Windows kernel allows local users with low privileges to crash affected Windows systems. Microsoft has not disclosed the kernel locus, malformed input, or incorrect validation operation that triggers the failure. Exploitation requires local access and affects availability only; successful use interrupts the operating system without reported data disclosure or modification.

The record

CVE
CVE-2024-26181
Published
Mar 12, 2024
Updated
May 3, 2025
Vendor
Microsoft
Product
Windows 10 Version 1507
Classifications
CWE-20, T1499
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 12, 2024CVE publishedPublication date reported by the CVE source.
  2. May 3, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=10.0.10240.0 <10.0.10240.20526

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Microsoft · Windows 10 Version 1507version=10.0.10240.0 <10.0.10240.20526
Microsoft · Windows Server 2019version=10.0.17763.0 <10.0.17763.5576
Microsoft · Windows Server 2016 (Server Core installation)version=10.0.14393.0 <10.0.14393.6796
Microsoft · Windows 11 version 21H2version=10.0.0 <10.0.22000.2836
Microsoft · Windows Server 2012 (Server Core installation)version=6.2.9200.0 <6.2.9200.24768
Microsoft · Windows Server 2012version=6.2.9200.0 <6.2.9200.24768
Microsoft · Windows 10 Version 21H2version=10.0.19043.0 <10.0.19044.4170
Microsoft · Windows Server 2022, 23H2 Edition (Server Core installation)version=10.0.25398.0 <10.0.25398.763
Microsoft · Windows Server 2016version=10.0.14393.0 <10.0.14393.6796
Microsoft · Windows 11 Version 22H3version=10.0.22631.0 <10.0.22631.3296
Microsoft · Windows Server 2008 R2 Service Pack 1version=6.1.7601.0 <6.1.7601.27017
Microsoft · Windows Server 2008 R2 Service Pack 1 (Server Core installation)version=6.1.7601.0 <6.1.7601.27017
Microsoft · Windows 10 Version 22H2version=10.0.19045.0 <10.0.19045.4170
Microsoft · Windows Server 2012 R2 (Server Core installation)version=6.3.9600.0 <6.3.9600.21871
Microsoft · Windows Server 2019 (Server Core installation)version=10.0.17763.0 <10.0.17763.5576
Microsoft · Windows 11 Version 23H2version=10.0.22631.0 <10.0.22631.3296
Microsoft · Windows 11, version 22H2version=10.0.22621.0 <10.0.22621.3296
Microsoft · Windows 10 Version 1607version=10.0.14393.0 <10.0.14393.6796
Microsoft · Windows Server 2008 Service Pack 2version=6.0.6003.0 <6.0.6003.22567
Microsoft · Windows Server 2022version=10.0.20348.0 <10.0.20348.2340
Microsoft · Windows 10 Version 1809version=10.0.0 <10.0.17763.5576; version=10.0.17763.0 <10.0.17763.5576
Microsoft · Windows Server 2012 R2version=6.3.9600.0 <6.3.9600.21871
Microsoft · Windows Server 2008 Service Pack 2 (Server Core installation)version=6.0.6003.0 <6.0.6003.22567

Published CVSS scores

5.5Microsoft CorporationCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-20Improper Input Validation
T1499Endpoint Denial of Service

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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