PT-2026-32782 · Microsoft · Universal Plug/Play Device Host+1

Published 2026-04-14 · Updated 2026-04-15 · CVE-2026-27920

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Windows Universal Plug and Play (UPnP) Device Host (affected versions not specified)

Description An untrusted pointer dereference in the Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Untrusted Pointer Dereference

Weakness Enumeration

CWE-822

Related Identifiers

BDU:2026-05299

CVE-2026-27920

Affected Products

Universal Plug/Play Device Host

Windows

References · 6

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-27920 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-27920 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27920 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-05299 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-27920 · Security Note
• https://twitter.com/CVEnew/status/2044358603377648091 · Twitter Post