PT-2025-28552 · Microsoft · Windows Universal Plug/Play (Upnp) Device Host+1

K0Shl · Published 2025-07-08 · Updated 2025-07-08 · CVE-2025-48821

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:A/AC:H/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: The issue is related to a use after free condition in the Windows Universal Plug and Play (UPnP) Device Host, which allows an authorized attacker to elevate privileges over an adjacent network.

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

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2025-08530

CVE-2025-48821

Affected Products

Windows

Windows Universal Plug/Play (Upnp) Device Host

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2025-48821 · Security Note
• https://osv.dev/vulnerability/CVE-2025-48821 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-08530 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-48821 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-48821 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-48821 · Vendor Advisory
• https://twitter.com/CVEnew/status/1942658160566886458 · Twitter Post