The advisory for ABAP adresses a "[CVE-2020-6296] Code Injection Vulnerability in SAP NetWeaver (ABAP) and ABAP Platform". SAP Note 2941667 was released on 11.08.2020 and should be implemented during monthly patch process . The implementation demands a downtime. Component BC-ABA-SC has a high risk of exploitation, according to the manufacturers security and response team.
Following the SAP Security Advisory team, a workaround does not exist.
The batch input recorder report RSBDCREC is executable without an appropriate authorization check, allowing an authenticated attacker to inject code into the system.
The transaction SHDB (= report RSBDCREC) now checks for authorization object S_DEVELOP with parameters OBJTYPE=PROG, OBJNAME=
The advisory 2941667 describes a problem within an ABAP based systems of a specific version. Affected versions are described below. ABAP software is deployed in various software components and is widely used within the SAP product portfolio.
SAP NetWeaver Application Server (formally known as SAP Web Application Server) is a building block of SAP NetWeaver. It is the foundation for most software products developed by SAP SE. SAP NetWeaver systems exist with Java and/or ABAP stacks. The advisory could be relevant for single and dual-stack ABAP installations.
The advisory is valid for
- SAP_BASIS 700-702 12
- SAP_BASIS 710-711 7
- SAP_BASIS 730 13
- SAP_BASIS 731 15
- SAP_BASIS 740 15
- SAP_BASIS 750-755 3
ABEX takes the security of SAP products very seriously. We very much encourage the responsible disclosure of security vulnerabilities. If you have detected a vulnerability in one of the SAP software products – either in the latest or in a former product version follow the guidelines and processes in accordance with the SAP portal page “Report a Security Vulnerability to SAP”.
The advisories found within the ABEX security advisory are generated and continuously enriched by ABEX and affiliated security consultants, partners, customers of the SecurityBridge security suite, SAP support, and advisory groups.
There is no disclosure of zero-day vulnerabilities. In such case, the platform only provides details on which version or signature updates are available within the SecurityBridge platform in order to monitor or measure the vulnerability
In accordance with SAP guidelines, ABEX only discloses issues where the fixing security note has been released at least three months ago. The vulnerability platform makes no references to available exploits or Proof of Concepts (PoC). Advisories and vulnerabilities will always mention the fixing security note or hints to the corresponding SAP documentation.