CVE-2025-48821

HIGH

Windows UPnP Device Host - Privilege Escalation

Title source: llm
STIX 2.1

Description

Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges over an adjacent network.

References (1)

Core 1
Core References

Scores

CVSS v3 7.1
EPSS 0.0031
EPSS Percentile 53.9%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-416
Status published
Products (17)
microsoft/windows_10_1507 < 10.0.10240.21073 (2 CPE variants)
microsoft/windows_10_1607 < 10.0.14393.8246 (2 CPE variants)
microsoft/windows_10_1809 < 10.0.17763.7558 (2 CPE variants)
microsoft/windows_10_21h2 < 10.0.19044.6093
microsoft/windows_10_22h2 < 10.0.19045.6093
microsoft/windows_11_22h2 < 10.0.22621.5624
microsoft/windows_11_23h2 < 10.0.22631.5624
microsoft/windows_11_24h2 < 10.0.26100.4652
microsoft/windows_server_2008 (2 CPE variants)
microsoft/windows_server_2008 r2 sp1
... and 7 more
Published Jul 08, 2025
Tracked Since Feb 18, 2026