CVE-2026-27671

Memory Corruption vulnerability in Application Server ABAP of SAP NetWeaver and ABAP Platform

Published Jun 9, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
Due to improper RFC protocol validation in the SAP Kernel used by the Application Server ABAP of SAP NetWeaver and ABAP Platform, an unauthenticated attacker can send a crafted RFC request that exploits logical errors in memory management, leading to memory corruption. This could lead to a high impact on the confidentiality, integrity, and availability of the application.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Sap Se
Sap Se sap Netweaver And Abap Platform
Vendors & Products Sap Se
Sap Se sap Netweaver And Abap Platform
Type Values Removed Values Added
Description Due to improper RFC protocol validation in the SAP Kernel used by the Application Server ABAP of SAP NetWeaver and ABAP Platform, an unauthenticated attacker can send a crafted RFC request that exploits logical errors in memory management, leading to memory corruption. This could lead to a high impact on the confidentiality, integrity, and availability of the application.
Title Memory Corruption vulnerability in Application Server ABAP of SAP NetWeaver and ABAP Platform
Weaknesses CWE-121
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
sap
Published
Updated
Jun 9, 2026, 1:03 PM
Reserved
Feb 23, 2026, 5:50 PM
Status
Awaiting Analysis
Published
Jun 9, 2026, 1:16 AM
Modified
Jul 23, 2026, 8:10 AM