CVE-2025-21300 HIGH

CVE-2025-21300: Windows Universal Plug and Play (UPnP) Device Host Denial of Service Vulnerability

Vendor Microsoft
Product Windows 10 Version 1507
Weakness CWE-400
Published January 14, 2025
Last update June 9, 2026
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Windows Universal Plug and Play (UPnP) Device Host Denial of Service Vulnerability

Key dates

02Disclosure timeline

January 14, 2025 CVE published
June 9, 2026 Record updated