CVE-2025-53799

Local information disclosure via uninitialized resource

Published Sep 9, 2025 · Updated Feb 20, 2026

Information disclosure in Microsoft Windows Imaging Component allows local users to read sensitive memory after user interaction. Microsoft identifies the fault only as use of an uninitialized resource and has not disclosed the affected routine or input-handling path. Exploitation requires local access and user interaction and exposes confidentiality without reported integrity or availability impact.

CVSS severity5.5
Medium
EPSS probability0.78%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Microsoft Windows Imaging Component allows local users to read sensitive memory after user interaction. Microsoft identifies the fault only as use of an uninitialized resource and has not disclosed the affected routine or input-handling path. Exploitation requires local access and user interaction and exposes confidentiality without reported integrity or availability impact.

The record

CVE
CVE-2025-53799
Published
Sep 9, 2025
Updated
Feb 20, 2026
Vendor
Microsoft
Product
Windows 10 Version 1507
Classifications
CWE-908
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 9, 2025CVE publishedPublication date reported by the CVE source.
  2. Feb 20, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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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 <10.0.10240.21128

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Microsoft · Windows 10 Version 1507version=10.0.10240.0 <10.0.10240.21128
Microsoft · Windows Server 2019version=10.0.17763.0 <10.0.17763.7792
Microsoft · Windows Server 2025 (Server Core installation)version=10.0.26100.0 <10.0.26100.6584
Microsoft · Windows Server 2016 (Server Core installation)version=10.0.14393.0 <10.0.14393.8422
Microsoft · Windows 11, version 24H2version=10.0.26100.0 <10.0.26100.6584
Microsoft · Windows Server 2012 (Server Core installation)version=6.2.9200.0 <6.2.9200.25675
Microsoft · Windows Server 2012version=6.2.9200.0 <6.2.9200.25675
Microsoft · Windows 10 Version 21H2version=10.0.19044.0 <10.0.19044.6332
Microsoft · Windows Server 2022, 23H2 Edition (Server Core installation)version=10.0.25398.0 <10.0.25398.1849
Microsoft · Windows Server 2016version=10.0.14393.0 <10.0.14393.8422
Microsoft · Windows 11 Version 22H3version=10.0.22631.0 <10.0.22631.5909
Microsoft · Windows Server 2008 R2 Service Pack 1version=6.1.7601.0 <6.1.7601.27929
Microsoft · Windows Server 2008 R2 Service Pack 1 (Server Core installation)version=6.1.7601.0 <6.1.7601.27929
Microsoft · Microsoft Office for Androidversion=16.0.1 <16.0.19220.20000
Microsoft · Windows 10 Version 22H2version=10.0.19045.0 <10.0.19045.6332
Microsoft · Windows Server 2012 R2 (Server Core installation)version=6.3.9600.0 <6.3.9600.22774
Microsoft · Windows Server 2019 (Server Core installation)version=10.0.17763.0 <10.0.17763.7792
Microsoft · Windows 11 Version 23H2version=10.0.22631.0 <10.0.22631.5909
Microsoft · Windows 11, version 22H2version=10.0.22621.0 <10.0.22621.5909
Microsoft · Windows 10 Version 1607version=10.0.14393.0 <10.0.14393.8422
Microsoft · Windows Server 2008 Service Pack 2version=6.0.6003.0 <6.0.6003.23529
Microsoft · Windows Server 2022version=10.0.20348.0 <10.0.20348.4171
Microsoft · Windows Server 2025version=10.0.26100.0 <10.0.26100.6584
Microsoft · Windows 10 Version 1809version=10.0.17763.0 <10.0.17763.7792
Microsoft · Windows Server 2012 R2version=6.3.9600.0 <6.3.9600.22774
Microsoft · Windows Server 2008 Service Pack 2 (Server Core installation)version=6.0.6003.0 <6.0.6003.23529

Published CVSS scores

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

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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-908Use of Uninitialized Resource

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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