PT-2026-47529 · Sap Se · Sap Netweaver/Abap Platform

Published 2026-06-09 · Updated 2026-06-09 · CVE-2026-27671

NVD

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Fix

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2026-27671

Affected Products

Sap Netweaver/Abap Platform

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-27671 · Security Note
• https://url.sap/sapsecuritypatchday · Note
• https://me.sap.com/notes/3717897 · Note