CVE-2025-49730

· HIGHAnalyzed

CVSS v3.1

7.8

EPSS

0.60%

Published

Jul 8, 2025

Modified

Jul 16, 2025

Public PoC / Exploit (2)

Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

Description

Time-of-check time-of-use (toctou) race condition in Microsoft Windows QoS scheduler allows an authorized attacker to elevate privileges locally.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-122CWE-367

Affected Products (21)

microsoft · windows_10_1507 (up to 10.0.10240.21073)vulnerable

microsoft · windows_10_1607 (up to 10.0.14393.8246)vulnerable

microsoft · windows_10_1809 (up to 10.0.17763.7558)vulnerable

microsoft · windows_10_21h2 (up to 10.0.19044.6093)vulnerable

microsoft · windows_10_22h2 (up to 10.0.19045.6093)vulnerable

microsoft · windows_11_22h2 (up to 10.0.22621.5624)vulnerable

microsoft · windows_11_23h2 (up to 10.0.22631.5624)vulnerable

microsoft · windows_11_24h2 (up to 10.0.26100.4652)vulnerable

microsoft · windows_server_2008vulnerable

microsoft · windows_server_2012vulnerable

microsoft · windows_server_2016 (up to 10.0.14393.8246)vulnerable

microsoft · windows_server_2019 (up to 10.0.17763.7558)vulnerable

microsoft · windows_server_2022 (up to 10.0.20348.3932)vulnerable

microsoft · windows_server_2022_23h2 (up to 10.0.25398.1732)vulnerable

microsoft · windows_server_2025 (up to 10.0.26100.4652)vulnerable

References (1)

Vendor Advisory