CVE-2025-49693 — Double Free in Microsoft Windows 11 Version 22h2

CWE-415 — Double Free6 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.3%
top 42.88%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
9
Microsoft Windows 11 Version 22h2Microsoft Windows 11 Version 22h3Microsoft Windows 11 Version 23h2+6 more
Timeline
PublishedJul 8

Description

Double free in Microsoft Brokering File System 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:HExploitability: 1.8 | Impact: 5.9

Affected Packages9 packages

▶NVDmicrosoft/windows< 10.0.25398.1732+1
▶NVDmicrosoft/windows_11_22h2< 10.0.22621.5624
▶NVDmicrosoft/windows_11_23h2< 10.0.22631.5624
▶NVDmicrosoft/windows_11_24h2< 10.0.26100.4652
▶CVEListV5microsoft/windows_server_202510.0.26100.0 — 10.0.26100.4652

🔴Vulnerability Details

2
CVEList
Microsoft Brokering File System Elevation of Privilege Vulnerability↗2025-07-08
▶
GHSA
GHSA-57v4-gr9v-w9jf: Double free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally↗2025-07-08
▶

📋Vendor Advisories

1
Microsoft
Microsoft Brokering File System Elevation of Privilege Vulnerability↗2025-07-08
▶

🕵️Threat Intelligence

2
Qualys
Microsoft and Adobe Patch Tuesday, July 2025 Security Update Review | Qualys↗2025-07-08
▶
Qualys
Microsoft and Adobe Patch Tuesday, July 2025 Security Update Review↗2025-07-08
▶
CVE-2025-49693 — Double Free in Microsoft | cvebase