ID:12702 - Exploit for Permissions, Privileges, and Access Controls in Windows and Windows Server
Published: May 13, 2026
Windows
Windows Server
Link to public exploit:
Vulnerability description
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to an error in Windows CTFMON. A local unprivileged user can create an arbitrary memory section object in any directory object, writable by SYSTEM, and execute arbitrary code with SYSTEM privileges.
The vulnerability was dubbed GreenPlasma by its researcher.