PT-2026-7338 · Microsoft · Windows Connected Devices Platform Service+1

Animesh Jain + 3 · Published 2026-02-10 · Updated 2026-02-10 · CVE-2026-21234

Positive Technologies (AI Summary)

CVSS v3.1

7.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Windows Connected Devices Platform Service (affected versions not specified)

Description A flaw exists in the Windows Connected Devices Platform Service that allows a local attacker to gain elevated privileges. This occurs due to a race condition during concurrent execution using a shared resource with improper synchronization. The issue 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.

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

BDU:2026-01751

CVE-2026-21234

Affected Products

Windows

Windows Connected Devices Platform Service

References · 6

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-21234 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-21234 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21234 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-21234 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-01751 · Security Note
• https://osv.dev/vulnerability/CVE-2026-21234 · Vendor Advisory