CVE-2025-49677

HIGH

Microsoft Windows 11 22h2 < 10.0.22621.5624 - Use After Free

Title source: rule

Description

Use after free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.

Exploits (1)

exploitdb WORKING POC
by nu11secur1ty · textlocalwindows
https://www.exploit-db.com/exploits/52360

Scores

CVSS v3 7.0
EPSS 0.0241
EPSS Percentile 85.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-416
Status published
Products (1)
microsoft/windows_11_22h2 < 10.0.22621.5624
Published Jul 08, 2025
Tracked Since Feb 18, 2026