CVE-2025-49694

HIGH

Windows 11 24H2 / Server 2022 23H2/2025 Privilege Escalation via BrokerFS Null Pointer Dereference

Title source: llm
STIX 2.1

Description

Null pointer dereference in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0087
EPSS Percentile 75.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-476
Status published
Products (3)
microsoft/windows_11_24h2 < 10.0.26100.4652
microsoft/windows_server_2022_23h2 < 10.0.25398.1732
microsoft/windows_server_2025 < 10.0.26100.4652
Published Jul 08, 2025
Tracked Since Feb 18, 2026