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ID:13101 - Exploit for Type Confusion in Microsoft Windows and Windows Server - CVE-2026-34344
ID:13101 - Exploit for Type Confusion in Microsoft Windows and Windows Server - CVE-2026-34344
Published: October 2, 2026
Vulnerability identifier: #VU131220
Vulnerability risk: Low
CVE-ID: CVE-2026-34344
CWE-ID: CWE-843
Exploitation vector: Local access
Vulnerable software:
Microsoft Windows
Windows Server
Microsoft Windows
Windows Server
Link to public exploit:
Vulnerability description
The vulnerability allows a local user to escalate privileges on the target system.
The vulnerability exists due to a type confusion error in Windows Ancillary Function Driver for WinSock. A local user can pass specially crafted data to the application, trigger a type confusion error and gain elevated privileges on the system.
Remediation
Install updates from vendor's website.