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High · 7.7 CVE-2026-66767 EUVD-2026-72576GHSA-42j4-4hwf-257g

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

Published Sep 8, 2026 · Updated Sep 9, 2026 · Assigned by sap

Description

SAP NetWeaver Application Server for ABAP and ABAP Platform allows an unauthenticated user to send a specially crafted packet that triggers reprocessing of a previously buffered user request, potentially hijacking another user's session under narrow timing conditions. Successful exploitation could result in high impact on confidentiality and integrity, with low impact on availability of the application.

Affected products

VendorProductAffectedFixed
SAP_SE SAP NetWeaver Application Server for ABAP and ABAP Platform KRNL64NUC 7.22, 7.22EXT, KRNL64UC 7.22, 7.53, 8.04, KERNEL 7.22, 7.54, 7.77, 7.93, 9.16, 9.18, 9.19, 9.20 —

Advisories 1

References