CVE-2021-27611
SAP NetWeaver Application Server ABAP vulnerability analysis and mitigation

Overview

CVE-2021-27611 affects SAP NetWeaver AS ABAP versions 700, 701, 702, 730, and 731. The vulnerability allows a high-privileged attacker to inject malicious code by executing an ABAP report when they have access to the local SAP system (CVE Mitre). The vulnerability was disclosed in February 2021, with patches released in May 2021 (CERT-FR).

Technical details

The vulnerability exists in the ABAP report execution functionality of SAP NetWeaver AS ABAP. It allows code injection through malicious ABAP report execution when an attacker has local system access (CVE Mitre).

Impact

Upon successful exploitation, an attacker could gain access to sensitive data, overwrite information, or execute a denial of service attack on the affected system (CVE Mitre).

Mitigation and workarounds

SAP has released security patches to address this vulnerability. Users should apply the latest security updates as detailed in SAP Security Note 3046610 (SAP Note).

Additional resources


SourceThis report was generated using AI

Related SAP NetWeaver Application Server ABAP vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-42945MEDIUM6.1
  • SAP NetWeaver Application Server ABAPSAP NetWeaver Application Server ABAP
  • cpe:2.3:a:sap:netweaver_application_server_abap
NoYesAug 12, 2025
CVE-2025-42956MEDIUM6.1
  • SAP NetWeaver Application Server ABAPSAP NetWeaver Application Server ABAP
  • cpe:2.3:a:sap:netweaver_application_server_abap
NoYesJul 08, 2025
CVE-2025-42981MEDIUM6.1
  • SAP NetWeaver Application Server ABAPSAP NetWeaver Application Server ABAP
  • cpe:2.3:a:sap:netweaver_application_server_abap
NoYesJul 08, 2025
CVE-2025-42969MEDIUM6.1
  • SAP NetWeaver Application Server ABAPSAP NetWeaver Application Server ABAP
  • cpe:2.3:a:sap:netweaver_application_server_abap
NoYesJul 08, 2025
CVE-2025-42902MEDIUM5.3
  • SAP NetWeaver Application Server ABAPSAP NetWeaver Application Server ABAP
  • cpe:2.3:a:sap:netweaver_application_server_abap
NoYesOct 14, 2025

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