CVE-2025-49730

HIGH

Microsoft Windows 10 1507 < 10.0.10240.21073 - Heap Buffer Overflow

Title source: rule

Description

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

Exploits (1)

exploitdb SCANNER
by nu11secur1ty · textlocalwindows
https://www.exploit-db.com/exploits/52399

References (1)

Scores

CVSS v3 7.8
EPSS 0.0219
EPSS Percentile 84.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-367 CWE-122
Status published
Products (17)
microsoft/windows_10_1507 < 10.0.10240.21073 (2 CPE variants)
microsoft/windows_10_1607 < 10.0.14393.8246 (2 CPE variants)
microsoft/windows_10_1809 < 10.0.17763.7558 (2 CPE variants)
microsoft/windows_10_21h2 < 10.0.19044.6093
microsoft/windows_10_22h2 < 10.0.19045.6093
microsoft/windows_11_22h2 < 10.0.22621.5624
microsoft/windows_11_23h2 < 10.0.22631.5624
microsoft/windows_11_24h2 < 10.0.26100.4652
microsoft/windows_server_2008 (2 CPE variants)
microsoft/windows_server_2008 r2 sp1
... and 7 more
Published Jul 08, 2025
Tracked Since Feb 18, 2026