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

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-34265
StatePUBLISHED
Assignersap
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-11 01:17:20 UTC
Updated2026-08-11 15:17:29 UTC
DescriptionSAP 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.

Risk And Classification

Primary CVSS: v3.1 9.8 CRITICAL from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem Types: CWE-787 | CWE-787 CWE-787: Out-of-bounds Write

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA SAP SE SAP NetWeaver And ABAP Platform affected KRNL64NUC 7.22 Not specified
CNA SAP SE SAP NetWeaver And ABAP Platform affected 7.22EXT Not specified
CNA SAP SE SAP NetWeaver And ABAP Platform affected KRNL64UC 7.22 Not specified
CNA SAP SE SAP NetWeaver And ABAP Platform affected 7.22EXT2 Not specified
CNA SAP SE SAP NetWeaver And ABAP Platform affected 7.22EXT3 Not specified
CNA SAP SE SAP NetWeaver And ABAP Platform affected 7.53 Not specified
CNA SAP SE SAP NetWeaver And ABAP Platform affected 7.54 Not specified
CNA SAP SE SAP NetWeaver And ABAP Platform affected 7.77 Not specified
CNA SAP SE SAP NetWeaver And ABAP Platform affected 7.89 Not specified
CNA SAP SE SAP NetWeaver And ABAP Platform affected 7.93 Not specified
CNA SAP SE SAP NetWeaver And ABAP Platform affected 8.04 Not specified
CNA SAP SE SAP NetWeaver And ABAP Platform affected 9.16 9.18 Not specified
CNA SAP SE SAP NetWeaver And ABAP Platform affected 9.19 Not specified
CNA SAP SE SAP NetWeaver And ABAP Platform affected KERNEL 7.22 Not specified
CNA SAP SE SAP NetWeaver And ABAP Platform affected 9.16 Not specified
CNA SAP SE SAP NetWeaver And ABAP Platform affected 9.18 Not specified

References

ReferenceSourceLinkTags
url.sap/sapsecuritypatchday [email protected] url.sap
me.sap.com/notes/3714806 [email protected] me.sap.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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