SAP HANA: The Challenges of In-Memory Computing

This article is an extract from the forthcoming white paper entitled Security in SAP HANA by Layer Seven Security. The paper is scheduled for release in November 2013. Please follow this link to download the publication. According to research performed by the International Data Corporation (IDC), the volume of digital information in the world is […]

A Dangerous Flaw in the SAP User Information System (SUIM)

Customers that have yet to implement Security Note 1844202 released by SAP on June 10 should do so immediately. The Note deals with a vulnerability that could be exploited to bypass monitoring controls designed to detect users with privileged access, including the SAP_ALL profile. This profile can be used to provide users with almost all […]

Lessons from the Top Ten Data Breaches of 2012: Defense-in-Depth for SAP Systems

According to the Privacy Rights Clearinghouse (PRC), there were 680 reported data breaches in 2012 covering all forms of commercial, governmental, educational, medical and non-profit organizations. The breaches are estimated to have compromised over 27M data records.   The most significant breach occurred at VeriSign. Although the extent of the breach has never been disclosed […]

The Final Frontier: The Challenges in Developing Secure Custom ABAP Programs

In November, SAP released an unusually high number of Security Notes to patch various forms of injection vulnerabilities in it’s software. The trend continued in December with the release of several patches for code injection flaws in the Computer Center Management System (BC-CCM), Project System (PS-IS),  Transport Organizer (BC-CTS-ORG) and work processes in Application Servers […]

Download the Ultimate Guide to Auditing and Securing Procure-to-Pay Controls in SAP

The third installment of Layer Seven Security’s SAP Audit Guide was released today and can be downloaded at http://layersevensecurity.com/SAP_audit_guides.html. The series has proven to be a popular resource for audit and security professionals with over 10,000 downloads to date. The latest Guide focuses upon expenditure-related controls in areas such as vendor master data, purchasing, invoice processing and […]

SAP Security Notes, July 2012

Missing authorization checks in the Archiving Workbench, default pass phrases on the J2EE secure store and SQL injection vulnerabilities in Java applications. Read the guide to July’s SAP Security Notes at http://layersevensecurity.com/SAP_security_advisories.html

A Guide to Rootkits and Trojans in ABAP Programs

If you missed Ertunga Arsal’s presentation on SAP Rootkits and Trojans at the 27th Chaos Communication Congress, you can now watch the entire hour-long session below. Ertunga is an accomplished SAP security expert and an entertaining speaker if you appreciate dry, German humour. In this video, Ertunga demonstrates how attackers can use several paths to […]

The Hidden Danger of GRC

Does anyone remember the world before GRC? I know it seems like decades ago but the fact is solutions such as SAP GRC are a relatively new phenomenon. Until recently, most of us were working with SU01 and SUIM. While such tools have undoubtedly made life easier for administrators and auditors alike, there’s a hidden […]