CVE-2025-32709

HighCVSS 7.8/10Known exploited (CISA KEV)Last modified Jun 17, 2026

Description

Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

VendorProductVersions
MicrosoftWindows 10 Version 1507>= 10.0.10240.0, < 10.0.10240.21014
MicrosoftWindows 10 Version 1607>= 10.0.14393.0, < 10.0.14393.8066
MicrosoftWindows 10 Version 1809>= 10.0.17763.0, < 10.0.17763.7314
MicrosoftWindows 10 Version 21H2>= 10.0.19044.0, < 10.0.19044.5854
MicrosoftWindows 10 Version 22H2>= 10.0.19045.0, < 10.0.19045.5854
MicrosoftWindows 11 version 22H2>= 10.0.22621.0, < 10.0.22621.5335
MicrosoftWindows 11 version 22H3>= 10.0.22631.0, < 10.0.22631.5335
MicrosoftWindows 11 Version 23H2>= 10.0.22631.0, < 10.0.22631.5335
MicrosoftWindows 11 Version 24H2>= 10.0.26100.0, < 10.0.26100.4061
MicrosoftWindows Server 2008 R2 Service Pack 1>= 6.1.7601.0, < 6.1.7601.27730
MicrosoftWindows Server 2008 R2 Service Pack 1 (Server Core installation)>= 6.1.7601.0, < 6.1.7601.27730
MicrosoftWindows Server 2008 Service Pack 2>= 6.0.6003.0, < 6.0.6003.23317
MicrosoftWindows Server 2008 Service Pack 2 (Server Core installation)>= 6.0.6003.0, < 6.0.6003.23317
MicrosoftWindows Server 2012>= 6.2.9200.0, < 6.2.9200.25475
MicrosoftWindows Server 2012 (Server Core installation)>= 6.2.9200.0, < 6.2.9200.25475
MicrosoftWindows Server 2012 R2>= 6.3.9600.0, < 6.3.9600.22577
MicrosoftWindows Server 2012 R2 (Server Core installation)>= 6.3.9600.0, < 6.3.9600.22577
MicrosoftWindows Server 2016>= 10.0.14393.0, < 10.0.14393.8066
MicrosoftWindows Server 2016 (Server Core installation)>= 10.0.14393.0, < 10.0.14393.8066
MicrosoftWindows Server 2019>= 10.0.17763.0, < 10.0.17763.7314
MicrosoftWindows Server 2019 (Server Core installation)>= 10.0.17763.0, < 10.0.17763.7314
MicrosoftWindows Server 2022>= 10.0.20348.0, < 10.0.20348.3692
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation)>= 10.0.25398.0, < 10.0.25398.1611
MicrosoftWindows Server 2025>= 10.0.26100.0, < 10.0.26100.4061
MicrosoftWindows Server 2025 (Server Core installation)>= 10.0.26100.0, < 10.0.26100.4061

References

Timeline

Published
May 13, 2025
Last modified
Jun 17, 2026
Added to CISA KEV
May 13, 2025
NVD status
Analyzed

Related CVEs from 2025

CVE-2025-32714.8Documentum Webtop versions prior to 16.7.1 software is vulnerable to an XSSCVE-2025-327108.1Use after free in Windows Remote Desktop Services allows an unauthorized attacker to execute code over a network.CVE-2025-327117.5Ai command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.CVE-2025-327127.8Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.CVE-2025-327137.8Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.CVE-2025-327147.8Improper access control in Windows Installer allows an authorized attacker to elevate privileges locally.CVE-2025-327156.5Out-of-bounds read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network.CVE-2025-327167.8Out-of-bounds read in Windows Media allows an authorized attacker to elevate privileges locally.CVE-2025-327178.4Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.CVE-2025-327187.8Integer overflow or wraparound in Windows SMB allows an authorized attacker to elevate privileges locally.CVE-2025-327195.5Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.CVE-2025-32726.7Incorrect Authorization vulnerability in OpenText™ Operations Bridge Manager.  The vulnerability could allow authenticated users to change
CVE-2025-32709: High severity, CVSS 7.8 | Vulnix