CVE-2026-58547CWE-122

Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege Vulnerability

Medium · published July 14, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
33.8
In the wild
Unconfirmed
What it is

Heap-based buffer overflow in Universal Plug and Play (upnp.dll) allows an authorized attacker to elevate privileges locally.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00407 · 33.8th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-07-14T17:10Z
EPSS history
Timeline
  • 14 JUL 17:10Z
    Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege Vulnerability
    cvelistv5