CVE-2025-26665CWE-591

Windows upnphost.dll Elevation of Privilege Vulnerability

High · published April 8, 2025

CVSS v3.1
7.0
EPSS
0%
Percentile
24.9
In the wild
Unconfirmed
What it is

Sensitive data storage in improperly locked memory in Windows upnphost.dll allows an authorized attacker to elevate privileges locally.

The record
Technical detail
CVSS v3.1
7.0 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00330 · 24.9th percentile
Weakness
CWE-591 · Sensitive Data Storage in Improperly Locked Memory
Published
2025-04-08T17:23Z
EPSS history
Timeline
  • 08 APR 17:23Z
    Windows upnphost.dll Elevation of Privilege Vulnerability
    cvelistv5