Back to board Open MSRC
MSRC compact vulnerability detail

CVE-2025-21389 · Windows Universal Plug and Play (UPnP) Device Host Denial of Service Vulnerability

Uncontrolled resource consumption in Windows Universal Plug and Play (UPnP) Device Host allows an unauthorized attacker to deny service over a network.

Severity
Important
Impact
Denial of Service
CVSS
7.5 base · 6.5 temporal
Release
2025-01-14
Signals
Windows Universal Plug and Play (UPnP) Device Host Denial of Service Exploited: No Publicly disclosed: No Exploitability: Exploitation Less Likely
CWE
CWE-400: Uncontrolled Resource Consumption
Patch Diff
Loading module diff metadata...
Resolved binary override
Use this when the MSRC module name cannot be mapped automatically or the resolved binary looks wrong.
Old version New version
Description
Uncontrolled resource consumption in Windows Universal Plug and Play (UPnP) Device Host allows an unauthorized attacker to deny service over a network.
FAQ / Articles
Windows Universal Plug and Play (UPnP) Device Host Denial of Service Vulnerability
Uncontrolled resource consumption in Windows Universal Plug and Play (UPnP) Device Host allows an unauthorized attacker to deny service over a network.