CVE-2026-28733 OpenHarmony本地代码执行漏洞

#!/usr/bin/env python3 # PoC for CVE-2026-28733 (Conceptual) # This script simulates the trigger mechanism for the local code execution vulnerability. # Requires a vulnerable environment of OpenHarmony <= v6.0 import os import sys def trigger_exploit(): print("[*] Attempting to exploit CVE-2026-28733...") # In a real scenario, the attacker would call a specific vulnerable API or system service. # Here we simulate the payload injection. try: # Simulating the vulnerable system call that leads to arbitrary code execution # This is a placeholder for the actual exploit logic. malicious_payload = "echo 'CVE-2026-28733 Exploited'" # The vulnerability allows local low-privileged users to execute commands # bypassing standard permission checks. os.system(malicious_payload) print("[+] Exploit successful! Arbitrary code executed.") return True except Exception as e: print(f"[-] Exploit failed: {e}") return False if __name__ == "__main__": trigger_exploit()