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Nasdaq BWise 5.0 JMX/RMI Interface Remote Code Execution

Nasdaq BWise 5.0 JMX/RMI Interface Remote Code Execution
Posted Aug 14, 2018
Authored by Anibal Aguiar

Nasdaq BWise version 5.0 suffers from a JMX/RMI interface remote code execution vulnerability.

tags | exploit, remote, code execution
advisories | CVE-2018-11247
MD5 | c20152c2cc85ca80573c3e531ec54d1e

Nasdaq BWise 5.0 JMX/RMI Interface Remote Code Execution

Change Mirror Download
[CONVISO-18-001] - Nasdaq BWise JMX/RMI RCE

1. Advisory Information
Conviso Advisory ID: CONVISO-18-001
CVE ID: CVE-2018-11247
CVSS v2: CVSS v2: 8.8,(AV:N/AC:M/Au:N/C:C/I:C/A:N)
Date: 16/05/2018

2. Affected Components
Nasdaq BWise 5.0 JMX/RMI interface

3. Description
Nasdaq BWise 5.0, through its default installation, use an JMX/RMI
interface (SAP BO Component)
without authentication on port 81/TCP.
This interface permits to load and execute classes and
consequently OS command on application
context.

4. Details
To exploit the vulnerability a code should be capable of
connecting to port 81/TCP and then
establishing communication with the instance of Mbean Server, in
sequence the methods of
ajavax.management.loading.Mleta class could be used for deploy and
execute custom code.

5. Solution
- JMX/RMI authentication should be used and access to port 81/TCP
should be restricted to SAP BO
IP component.

6. Credits
Anibal Aguiar <aaguiar@conviso.com.br>,<anibal.aguiar@gmail.com>

7. Report Timeline
16/05/2018 - Vulnerability discovered;
17/05/2018 - Preliminary information discussed at a meeting with
interested parties;
21/05/2018 - Conviso sent document with detailed description of
vulnerability;
24/05/2018 - Vendor informed about temporary workaround while
works on definitive solution;
03/07/2018 - Conviso was informed that a definitive solution is
not available yet;
05/07/2018 - Last attempt with the vendor through LinkedIn and
contact on official product page;
06/08/2018 - Conviso sent email informing disclosure date;
13/08/2018 - Vulnerability disclosure.

8. References
- https://en.wikipedia.org/wiki/Java_Management_Extensions
- https://docs.oracle.com/javase/7/docs/technotes/tools/solaris/rmiregistry.html
- https://docs.oracle.com/javadb/10.10.1.2/adminguide/radminjmxenablepwdssl.html

9. About Conviso
Conviso is a consulting company specialized on application
security. Our values are based on the
allocation of the adequate competencies on the field, a clear and
direct speech with the market,
collaboration and partnership with our customers and business
partners and constant investments
on methodology and research improvement. For more information
about our company and services
provided, please check our website at www.conviso.com.br.

10. Copyright and Disclaimer
The information in this advisory is Copyright 2018 Conviso
Application Security S/A and
provided so that the society can understand the risk they may be
facing by running affected
software, hardware or other components used on their systems. In
case you wish to copy
information from this advisory, you must either copy all of it or
refer to this document
(including our URL). No guarantee is provided for the accuracy of
this information, or damage
you may cause your systems in testing.



[image: Logo]
ANIBAL AGUIAR
Security Analyst
[image: Web] www.conviso.com.br
[image: Email] aaguiar@conviso.com.br
[image: Email] PGP Key ID: 4CE2285C
[image: Web] 0800 003 0304 <http://www.spiritapp.com>
+55 (41)3095 - 3986

* Veja nossa agenda de cursos* <https://www.sympla.com.br/conviso>

*Agende um horA!rio comigo * <https://aaguiar.youcanbook.me/>
APENAS IDENTIFICAR FALHAS NAO A SUFICIENTE!
[image: Facebook] <https://fb.com/convisoappsec>[image: Twitter]
<https://twitter.com/conviso>[image: LinkedIN]
<https://www.linkedin.com/company/211702/>[image: LinkedIN]
<https://medium.com/code-fighters>


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