CVE-2025-24983

Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability

Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.

Affected

Microsoft · Windows 10 Version 1507 · Windows 10 Version 1607 · Windows Server 2008 R2 Service Pack 1 · Windows Server 2008 R2 Service Pack 1 (Server Core installation) · Windows Server 2008 Service Pack 2 · Windows Server 2008 Service Pack 2 (Server Core installation)

CVSS v3.1 MICROSOFT

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

EPSS

1.38% chance of exploitation in the next 30 days, 72nd percentile

CISA KEV

added 2025-03-11

Published

2025-03-11

Updated

2026-02-26

Proof-of-concept exploits (1)

• AfanPan/CVE-2025-29824-Exploit21★ · 2025-07-30

Security advisories

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24983

References

• CVE Record
• NVD entry

Related

• CVE-2023-28252
• CVE-2025-29824