Advisory
A note with CVSS 4.3 for component BC-I18 was released by SAP on 08.09.2026. The correction/advisory 3772838 was described with "[CVE-2026-76963] Missing Authorization Check in Application Server ABAP of SAP NetWeaver and ABAP Platform" and affects the system type ABAP.
A workaround exists, according to SAP Security Advisory team. It is advisable to implement the correction as none.
The vulnerability addressed is missing authorization check within ABAP.
Missing authority checks are still the most common security defect related to authorizations in custom code. Since SAP uses an explicit authorization model, an authority checks must be coded in order to be executed. If an explicit check is not coded, all users have access. This type of vulnerability not only exists in SAP standard it also exists in customer coding. Check your custom developments for vulnerabilities that pose a risk to your systems. SecurityBridge helps detect code vulnerabilities before they are implemented in production.
Risk specification
Due to a missing authorization check in Application Server ABAP of SAP NetWeaver and ABAP Platform, an authenticated attacker could obtain unauthorized access to sensitive system configuration information. Successful exploitation could expose security-relevant settings and internal system details, resulting in a low impact on confidentiality, with no impact on integrity or availability.
Solution
With this correction, additional authorization checks have been introduced for the affected authorization object. Apply the Support Package or Correction Instructions referenced in this SAP Security Note. Although an alternative solution exists, it is advisable to apply the correction! This is the workaround, which was suggested by the SAP security experts: "None".
Affected System
The advisory 3772838 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 97
- SAP_BASIS 731 113
- SAP_BASIS 740 122
- SAP_BASIS 750-758 33
