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Medium severity · published Sep 9, 2025
CVE-2025-53799
Use of uninitialized resource in Windows Imaging Component allows an unauthorized attacker to disclose information locally
5.5
CVSS
0.8%
EPSS
No
On KEV
Description
Use of uninitialized resource in Windows Imaging Component allows an unauthorized attacker to disclose information locally.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
3C
365 Copilot · Microsoft
before 16.0.19220.20000 · source: NVD
W1
Windows 10 1507 · Microsoft
before 10.0.10240.21128; before 10.0.10240.21128 · source: NVD
W1
Windows 10 1607 · Microsoft
before 10.0.14393.8422; before 10.0.14393.8422 · source: NVD
W1
Windows 10 1809 · Microsoft
before 10.0.17763.7792; before 10.0.17763.7792 · source: NVD
W1
Windows 10 21h2 · Microsoft
before 10.0.19044.6332 · source: NVD
W1
Windows 10 22h2 · Microsoft
before 10.0.19045.6332 · source: NVD
W1
Windows 11 22h2 · Microsoft
before 10.0.22621.5909 · source: NVD
W1
Windows 11 23h2 · Microsoft
before 10.0.22631.5909 · source: NVD
W1
Windows 11 24h2 · Microsoft
before 10.0.26100.6508 · source: NVD
WS
Windows Server 2008 · Microsoft
r2 · source: NVD
WS
Windows Server 2012 · Microsoft
r2 · source: NVD
WS
Windows Server 2016 · Microsoft
before 10.0.14393.8422 · source: NVD
Affected product
3C
365 Copilot
Microsoft
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-53799
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-53799
Vendor Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53799
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