CVE-2026-27671 — Memory Corruption vulnerability in Application Server ABAP of SAP NetWeaver and ABAP Platform

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
SAP_SE / SAP NetWeaver AS ABAP and ABAP Platform	affected KRNL64NUC 7.22; affected 7.22EXT; affected KRNL64UC 7.22; affected 722EXT; affected 7.53; affected KERNEL 7.22; affected 7.54; affected 7.77; affected 7.89; affected 7.93; affected 9.16; affected 9.18; affected 91.9

CWE

CWE-121

References

https://me.sap.com/notes/3717897
https://url.sap/sapsecuritypatchday

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.