by Kastro
Paper/Archive/CVE-2026-34265

CVE-2026-34265

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

EPSS 0.6%CVSS 9.8
critical.is priorityof 100
40
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 50.8.508 × 2010.2No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

SAP NetWeaver Application Server ABAP allows an unauthenticated attacker to exploit logical errors in DIAG protocol parsing, resulting in memory corruption. This vulnerability could potentially disclose sensitive system information or crash the system, leading to a high impact on the confidentiality, integrity, and availability of the application.

Affected

ProductAffectedFixed inSource
SAP NetWeaver and ABAP PlatformKRNL64NUC 7.22–CNA
SAP NetWeaver and ABAP Platform7.22EXT–CNA
SAP NetWeaver and ABAP PlatformKRNL64UC 7.22–CNA
SAP NetWeaver and ABAP Platform7.22EXT2–CNA
SAP NetWeaver and ABAP Platform7.22EXT3–CNA
SAP NetWeaver and ABAP Platform7.53–CNA
SAP NetWeaver and ABAP Platform7.54–CNA
SAP NetWeaver and ABAP Platform7.77–CNA
SAP NetWeaver and ABAP Platform7.89–CNA
SAP NetWeaver and ABAP Platform7.93–CNA
SAP NetWeaver and ABAP Platform8.04–CNA
SAP NetWeaver and ABAP Platform9.16 9.18–CNA

Scores by source

sap (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refme.sap.com/notes/3714806refurl.sap/sapsecuritypatchday