Description

SAP ABAP Development Tools does not perform necessary authorization checks for certain functionality, allowing an attacker with low privileges to execute unauthorized database operations against SAP NetWeaver AS ABAP. Successful exploitation could allow the attacker to read sensitive data, modify application data, and disrupt access for legitimate users, resulting in high impact on confidentiality, integrity, and availability.

Executive Summary

Technical Details

Mitigations

References

Additional Metadata

{
  "score": "8.8",
  "pubDate": "2026-08-11T01:17:22.160Z",
  "pubdate": "2026-08-11T01:17:22.160Z",
  "executiveSummary": "An authorization bypass vulnerability exists within SAP ABAP Development Tools that fails to enforce necessary authorization checks for specific functionality. This security flaw enables a threat actor with low privileges to execute unauthorized database operations directly against SAP NetWeaver AS ABAP. Successful exploitation of this vulnerability leads to severe security consequences, impacting the confidentiality, integrity, and availability of the affected system. An attacker can leverage this flaw to read sensitive system and application data, modify critical application data, and cause denial-of-service conditions that disrupt access for legitimate users. The risk implications are exceptionally high due to the potential compromise of core database assets and backend business logic. Exploitation requires authenticated access with low privileges within the environment, targeting administrative or developer-centric interfaces exposed by the development tools. Mitigation necessitates the application of official vendor patches and strict adherence to principle of least privilege regarding user role assignments.",
  "technicalDetails": "The root cause of this vulnerability lies in the improper access control implementation within SAP ABAP Development Tools. Specifically, the affected software component fails to perform adequate authorization checks when handling requests directed at specific underlying backend functionalities. This absence of validation allows low-privileged users to invoke procedures that should typically be restricted to highly privileged administrative roles.\nThe vulnerable component resides within the SAP NetWeaver AS ABAP architecture, specifically exposed through endpoints utilized by SAP ABAP Development Tools. Because the application logic inadequately validates the session context and role-based permissions of the requesting user against the requested database operation, the execution pipeline proceeds without verifying whether the security principal possesses the requisite privileges.\nThe attack flow proceeds as follows: First, an attacker authenticates to the system with low privileges. Second, the attacker formulates requests targeting the unprotected functionality within the SAP ABAP Development Tools interface. Third, the attacker transmits these crafted payloads across the network to the SAP NetWeaver AS ABAP backend. Fourth, the server processes the requests, omitting the necessary authorization validation checks. Finally, the underlying database executes the requested unauthorized operations.\nPost-exploitation impact includes full read access to sensitive data repositories, unauthorized modification of application data leading to data corruption, and resource exhaustion or logic manipulation resulting in availability disruption for legitimate system users. Network exposure involves internal or external interfaces hosting the development tools, and authentication is required albeit at a low privilege level."
}