CVE-2026-27925 PUBLISHED CVSS 6.5 MEDIUM

Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an unauthorized attacker to disclose information over an adjacent network.

Risk Scores

CVSS v3.1
6.5
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

Affected Products

VendorProductVersions
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation)10.0.25398.0
MicrosoftWindows 10 Version 22H210.0.19045.0
MicrosoftWindows Server 2025 (Server Core installation)10.0.26100.0
microsoftwindows_11_25H210.0.26200.0
MicrosoftWindows Server 202510.0.26100.0
microsoftwindows_server_20126.2.9200.0, 6.2.9200.0
microsoftwindows_10_180910.0.17763.0
microsoftwindows_server_23h210.0.25398.0
microsoftwindows_server_201910.0.17763.0, 10.0.17763.0
MicrosoftWindows 11 version 22H310.0.22631.0
microsoftwindows_11_24H210.0.26100.0
MicrosoftWindows Server 2012 (Server Core installation)6.2.9200.0
MicrosoftWindows Server 2012 R26.3.9600.0
microsoftwindows_server_201610.0.14393.0, 10.0.14393.0
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0
microsoftwindows_11_26H110.0.28000.0
microsoftwindows_server_202510.0.26100.0, 10.0.26100.0
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0
MicrosoftWindows 10 Version 21H210.0.19044.0

…and 16 more

Timeline

References

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