CVE-2026-45635CWE-843

Windows UPnP Device Host Remote Code Execution Vulnerability

High · published June 9, 2026

CVSS v3.1
8.1
EPSS
1%
Percentile
52.9
In the wild
Unconfirmed
What it is

Access of resource using incompatible type ('type confusion') in Universal Plug and Play (upnp.dll) allows an unauthorized attacker to execute code over a network.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00707 · 52.9th percentile
Weakness
CWE-843 · Access of Resource Using Incompatible Type ('Type Confusion')
Published
2026-06-09T17:05Z
EPSS history
Timeline
  • 09 JUN 17:05Z
    Windows UPnP Device Host Remote Code Execution Vulnerability
    cvelistv5