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Fencer Vulns
high 7.1

CVE-2025-48819 json

Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege Vulnerability

published 2025-07-08 16 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-20588

cvss
7.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 33%
public exploits
0
none known

Summary

Sensitive data storage in improperly locked memory in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges over an adjacent network.

Patch / fix

  • Microsoft Windows 10 Version 1507 10.0.10240.21073
  • Microsoft Windows 10 Version 1607 10.0.14393.8246
  • Microsoft Windows 10 Version 1809 10.0.17763.7558
  • Microsoft Windows 10 Version 21H2 10.0.19044.6093
  • Microsoft Windows 10 Version 22H2 10.0.19045.6093
  • Microsoft Windows 11 version 22H2 10.0.22621.5624
  • Microsoft Windows 11 version 22H3 10.0.22631.5624
  • Microsoft Windows 11 Version 23H2 10.0.22631.5624
  • Microsoft Windows 11 Version 24H2 10.0.26100.4652
  • Microsoft Windows Server 2008 R2 Service Pack 1 6.1.7601.27820
  • Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.27820
  • Microsoft Windows Server 2008 Service Pack 2 6.0.6003.23418
  • Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.23418
  • Microsoft Windows Server 2012 6.2.9200.25573
  • Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.25573
  • Microsoft Windows Server 2012 R2 6.3.9600.22676
  • Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.22676
  • Microsoft Windows Server 2016 10.0.14393.8246
  • Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.8246
  • Microsoft Windows Server 2019 10.0.17763.7558
  • Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.7558
  • Microsoft Windows Server 2022 10.0.20348.3932
  • Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.1732
  • Microsoft Windows Server 2025 10.0.26100.4652
  • Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.4652

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
16 mo ago

Exploit prediction

0.39% chance of exploitation in the next 30 days, higher than 33% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.1 CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CNA 3.1 7.1 CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Microsoft Windows 10 Version 1507
  • Microsoft Windows 10 Version 1607
  • Microsoft Windows 10 Version 1809
  • Microsoft Windows 10 Version 21H2
  • Microsoft Windows 10 Version 22H2
  • Microsoft Windows 11 version 22H2
  • Microsoft Windows 11 version 22H3
  • Microsoft Windows 11 Version 23H2
  • Microsoft Windows 11 Version 24H2
  • Microsoft Windows Server 2008 R2 Service Pack 1
  • Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation)
  • Microsoft Windows Server 2008 Service Pack 2
  • Microsoft Windows Server 2008 Service Pack 2 (Server Core installation)
  • Microsoft Windows Server 2012
  • Microsoft Windows Server 2012 (Server Core installation)
  • Microsoft Windows Server 2012 R2
  • Microsoft Windows Server 2012 R2 (Server Core installation)
  • Microsoft Windows Server 2016
  • Microsoft Windows Server 2016 (Server Core installation)
  • Microsoft Windows Server 2019
  • Microsoft Windows Server 2019 (Server Core installation)
  • Microsoft Windows Server 2022
  • Microsoft Windows Server 2022, 23H2 Edition (Server Core installation)
  • Microsoft Windows Server 2025
  • Microsoft Windows Server 2025 (Server Core installation)

Classification

Weakness
  • CWE-591 Sensitive Data Storage in Improperly Locked Memory

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.