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[Onapsis Security Advisory 2014-028] SAP HANA Web-based Development Workbench Code Injection



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Onapsis Security Advisory 2014-028: SAP HANA Web-based Development
Workbench Code Injection

1. Impact on Business              
=====================

By exploiting this vulnerability a remote unauthenticated attacker would
be able to completely compromise the SAP system and any information
processed and stored in that system.

Risk Level: High


2. Advisory Information
=======================

- - Public Release Date: 2014-10-08

- - Subscriber Notification Date: 2014-10-08

- - Last Revised: 2014-09-17

- - Security Advisory ID: ONAPSIS-2013-028

- - Onapsis SVS ID: ONAPSIS-00119

- - Researcher: Will Vandevanter

- - Initial Base CVSS v2:  6.0 (AV:N/AC:M/AU:S/C:P/I:P/A:P)

3. Vulnerability Information
============================

Vendor: SAP

Affected Components:

 - HANA Developers Edition
 - HANA Versions which include the Developer IDE

  (Check SAP Note 2015446 for detailed information on affected releases)

- - Vulnerability Class: Improper Neutralization of Directives in
Dynamically Evaluated                                               Code
? Eval Injection (CWE-95)

- - Remotely Exploitable: Yes

- - Locally Exploitable: No

- - Authentication Required: Yes

- - Detection Module available in Onapsis X1: Yes

- - BizRisk Illustration Module available in Onapsis X1: Yes

- - Original Advisory:
http://www.onapsis.com/resources/get.php?resid=adv_onapsis-2014-028


4. Affected Components Description
==================================

SAP HANA is a platform for real-time business. It combines database,
data processing, and application platform capabilities in-memory. The
platform provides libraries for predictive, planning, text processing,
spatial, and business analytics.


5. Vulnerability Details
========================

HANA Developer Edition contains a command injection vulnerability.
Specifically, the page   /sap/hana/ide/core/base/server/net.xsjs
contains an eval call that is vulnerable to code injection. This allows
an attacker to run arbitrary XSJS code in the context of the user logged in.


6. Solution
===========

SAP has released SAP Note 2015446 which provide patched versions of the
affected components.

The patches can be downloaded from
https://service.sap.com/sap/support/notes/2015446.

Onapsis strongly recommends SAP customers to download the related
security fixes and apply them to the affected components in order to
reduce business risks.


7. Report Timeline
==================

2014-02-25: Onapsis provides vulnerability information to SAP AG.
2014-02-26: SAP confirms having the information of vulnerability.
2014-06-10: SAP releases security patches.
2014-10-08: Onapsis notifies availability of security advisory.



About Onapsis Research Labs
===========================

Onapsis Research Labs provides the industry analysis of key security
issues that impact business-critical systems and applications.
Delivering frequent and timely security and compliance advisories with
associated risk levels, Onapsis Research Labs combine in-depth knowledge
and experience to deliver technical and business-context with sound
security judgment to the broader information security community.


About Onapsis, Inc.
===================

Onapsis gives organizations the adaptive advantage to succeed in
securing business-critical applications by combining technology,
research and analytics. Onapsis enables every security and compliance
team an adaptive approach to focus on the factors that matter most to
their business ? critical applications that house vital data and run
business processes.
Onapsis provides technology solutions including Onapsis X1, the de-facto
SAP security auditing tool which delivers enterprise vulnerability,
compliance, detection and response capabilities with analytics.
The Onapsis Research Labs provide subject matter expertise that combines
in-depth knowledge and experience to deliver technical and
business-context with sound security judgment. This enables
organizations to efficiently uncover security and compliance gaps and
prioritize the resolution within applications running on SAP platforms.
Onapsis delivers tangible business results including decreased business
risk, highlighted compliance gaps, lower operational security costs and
demonstrable value on investment.
For further information about our solutions, please contact us at
info@onapsis.comand visit our website at www.onapsis.com.
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